Anthropic (Claude) Outage History
Uptime record, past incidents, and downtime history for Anthropic (Claude).
Checking current status...
90-Day Trend
Monthly Uptime
| Month | Uptime | Days Tracked | Days with Issues |
|---|---|---|---|
| August 2026 | 53.3% | 15 | 7 |
| July 2026 | 19.4% | 31 | 25 |
| June 2026 | 6.7% | 30 | 28 |
| May 2026 | 20% | 15 | 12 |
Uptime is calculated from daily worst-status snapshots. A day with any non-operational status counts as a day with issues.
Daily Status (Last 91 Days)
May 17
Today
Operational
Degraded
Partial Outage
Major Outage
Maintenance
No Data
Incident History
August 2026
Elevated errors for Claude Fable 5
Started: Aug 14, 11:57 PM
identified
We have identified the cause of the issue affecting Claude services and are working on a fix. We will provide an update as soon as possible.
Aug 15, 12:21 AM
identified
We have identified the cause of the issue affecting claude.ai and are working on a fix. We will provide an update as soon as possible.
Aug 15, 12:20 AM
identified
We have identified the cause of elevated errors on requests to Claude Fable 5 and are working on a fix. We will provide an update as soon as possible.
Aug 14, 11:57 PM
Service disruption on Claude services
Started: Aug 14, 8:30 PM
monitoring
A fix has been deployed for the issue affecting the Claude API, Claude Code, and Claude Cowork and we are monitoring for recovery.
Aug 14, 8:44 PM
identified
We have identified the cause of the issue affecting the Claude API, Claude Code, and Claude Cowork and are working on a fix. We will provide an update as soon as possible.
Aug 14, 8:44 PM
investigating
We are investigating reports of degraded performance affecting the Claude API, Claude Code, and Claude Cowork. We will provide an update as soon as possible.
Aug 14, 8:30 PM
Issues reaching status.claude.com
Started: Aug 14, 7:58 AM
investigating
We are aware of issues with reaching status.claude.com, specifically regarding an invalid certificate issues. We are working to resolve these issues as soon as possible.
Aug 14, 7:58 AM
Service disruption on Claude Code on the web and related services
Started: Aug 14, 12:36 AM
investigating
We are investigating degraded performance in Claude Code on the Web sessions and related products (Cowork Remote, Routines, Claude Code Mobile)
Aug 14, 12:36 AM
Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5
Started: Aug 13, 2:33 PM
investigating
We are investigating elevated errors on requests to Claude Mythos 5 and Claude Fable 5. We will provide an update as soon as possible.
Aug 13, 3:44 PM
investigating
We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5. We will provide an update as soon as possible.
Aug 13, 2:33 PM
Degraded performance for multiple models
Started: Aug 12, 1:50 PM
identified
We are continuing to work to resolve an issue resulting in slightly elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.
Aug 12, 5:28 PM
identified
We have identified an issue which resulted in errors across multiple models. At this time, errors are primarily impacting Claude Fable 5 and we are working to fully resolve these issues.
Aug 12, 4:10 PM
investigating
We are investigating elevated errors on requests to multiple models. We will provide an update as soon as possible.
Aug 12, 1:50 PM
Degraded performance for Claude Opus 5
Started: Aug 5, 1:51 PM
identified
We have identified the cause of elevated errors on requests to Claude Opus 5 and are working on a fix. We will provide an update as soon as possible.
Aug 5, 1:51 PM
Degraded performance of multiple models
Started: Aug 5, 7:05 AM
monitoring
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
Aug 5, 1:08 PM
identified
We are continuing to work on a fix for this issue.
Aug 5, 9:13 AM
identified
We have identified the cause of elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Opus 5, Claude Sonnet 5 and are working on a fix. We will provide an update as soon as possible.
Aug 5, 7:05 AM
Elevated errors across many models
Started: Aug 4, 8:48 PM
investigating
We have identified an issue which resulted in some users experiencing issues when attempting to log into Anthropic services, including Claude.ai and Claude Code via oAuth. Additionally, some users saw errors when making requests to models. At this time, we have seen success rates recover and are monitoring closely to ensure there are no further issues.
Aug 4, 9:04 PM
investigating
We are currently investigating this issue.
Aug 4, 8:48 PM
Elevated errors on Claude Sonnet 5
Started: Aug 4, 11:27 AM
monitoring
A fix has been implemented and we are monitoring the results.
Aug 4, 11:37 AM
investigating
We are currently investigating this issue.
Aug 4, 11:27 AM
Elevated errors on Claude Sonnet 5
Started: Aug 4, 6:16 AM
monitoring
A fix has been implemented and we are monitoring the results.
Aug 4, 6:28 AM
investigating
We are currently investigating this issue.
Aug 4, 6:16 AM
Degraded performance on Claude Sonnet 5
Started: Aug 3, 3:13 PM
investigating
We are currently investigating this issue.
Aug 3, 3:13 PM
Error rates across multiple models
Started: Aug 3, 12:52 PM
monitoring
A fix has been implemented and we are monitoring the results.
Aug 3, 1:30 PM
investigating
We are currently investigating this issue.
Aug 3, 12:52 PM
July 2026
Degraded performance on Claude Sonnet 5
Started: Jul 31, 6:18 AM
investigating
We are currently investigating this issue.
Jul 31, 6:18 AM
Degraded performance on Claude Opus 4.8
Started: Jul 30, 1:43 PM
investigating
We are currently investigating this issue.
Jul 30, 1:43 PM
Elevated errors across many models
Started: Jul 30, 5:57 AM
monitoring
We are also investigating issues with Opus 4.7 and Opus 4.5.
Jul 30, 10:23 AM
monitoring
As of 2:58 PT / 9:58 UTC the errors are back to baseline.
Jul 30, 10:03 AM
identified
As of 01:33 PT / 08:33 UTC we are back to errors across all models.
Jul 30, 8:33 AM
identified
As of 8:05 UTC / 1:05 PT, Sonnet 5 errors are back to baseline, but we're seeing an increased error rate on Fable 5.
Jul 30, 8:06 AM
identified
As of 7:32 UTC / 0:32 PT, Opus 5 errors are back to baseline but we're seeing again Sonnet 5's errors up.
Jul 30, 7:33 AM
identified
All models except Opus 5 have recovered. We're working to recover Opus 5 as well.
Jul 30, 6:26 AM
investigating
We are currently investigating this issue.
Jul 30, 5:57 AM
Elevated errors across all models
Started: Jul 29, 7:49 PM
monitoring
From 12:45 PT / 19:45 UTC through to 1:26 PT / 21:26 UTC, we saw elevated rates of errors across Claude models. We have seen recovery in success rates across all models and are monitoring closely to ensure no further issues.
Jul 29, 10:20 PM
identified
We are continuing to work to fully resolve issues resulting in elevated requests and latency to Claude models. At this time, we are seeing recovery across most models. We will provide an additional update as soon as possible.
Jul 29, 9:38 PM
identified
We have identified an issue resulting in elevated errors across multiple models, and are working to resolve this. We will provide an update as soon as possible.
Jul 29, 8:33 PM
investigating
We are currently investigating this issue.
Jul 29, 7:49 PM
Elevated errors on Claude Opus 5 and Haiku 4.5
Started: Jul 27, 1:39 PM
investigating
Haiku 4.5 is also returning errors.
Jul 27, 2:04 PM
investigating
We are currently investigating this issue.
Jul 27, 1:42 PM
investigating
We are continuing to investigate this issue.
Jul 27, 1:41 PM
investigating
We are currently investigating this issue.
Jul 27, 1:39 PM
Elevated errors on Claude Opus 5
Started: Jul 27, 11:27 AM
investigating
We are currently investigating this issue.
Jul 27, 11:27 AM
Elevated errors on Claude Opus 5
Started: Jul 27, 8:16 AM
investigating
We are currently investigating this issue.
Jul 27, 8:16 AM
Elevated errors for Opus 5
Started: Jul 26, 9:17 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 26, 10:34 AM
identified
We are continuing to work on a fix for this issue.
Jul 26, 10:28 AM
identified
The issue has been identified and a fix is being implemented.
Jul 26, 9:45 AM
investigating
We are currently investigating this issue.
Jul 26, 9:17 AM
Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models
Started: Jul 25, 9:34 PM
investigating
We are investigating elevated errors on requests to Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other Claude models. We will provide an update as soon as possible.
Jul 25, 9:34 PM
Elevated errors for Mythos 5, Fable 5, Opus 5 and Claude Haiku 4.5
Started: Jul 25, 6:40 PM
identified
The issue has been identified and a fix is being implemented.
Jul 25, 6:44 PM
investigating
We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Haiku 4.5. We will provide an update as soon as possible.
Jul 25, 6:40 PM
Elevated error rate on Opus 4.8
Started: Jul 24, 9:09 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 24, 9:35 AM
investigating
We are currently investigating this issue.
Jul 24, 9:09 AM
Elevated errors on Haiku 4.5
Started: Jul 22, 11:52 PM
investigating
We are currently investigating this issue.
Jul 22, 11:52 PM
Microsoft Office add-in availability
Started: Jul 22, 5:56 PM
identified
Users who installed the following add-ins may experience issues accessing the add-in functionality: Claude by Anthropic for PowerPoint, Claude by Anthropic for Word, and Claude by Anthropic for Excel.
To regain immediate access to Claude for Microsoft 365, install the add-in here: https://marketplace.microsoft.com/en-us/product/office/wa200010725
Jul 22, 5:56 PM
Service disruption on Claude Services
Started: Jul 22, 5:27 PM
identified
The issue has been identified and a fix is being implemented.
Jul 22, 5:28 PM
investigating
We are investigating an outage affecting features such as document creation in claude.ai, Cowork Remote, Claude Code, Claude Code on the Web, Claude Tag, and Claude Design
Jul 22, 5:27 PM
Elevated error rates for Sonnet 5
Started: Jul 22, 3:24 PM
identified
The issue has been identified and a fix is being implemented.
Jul 22, 3:36 PM
investigating
We are currently investigating this issue.
Jul 22, 3:24 PM
Elevated errors on Opus 4.8 and Haiku 4.5
Started: Jul 22, 1:37 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 22, 3:06 PM
identified
We are continuing to work on a fix for this issue. Haiku 4.5 has recovered
Jul 22, 2:18 PM
identified
The issue has been identified and a fix is being implemented.
Jul 22, 2:16 PM
investigating
We are currently investigating this issue.
Jul 22, 1:37 PM
Elevated errors for Claude Opus 4.1
Started: Jul 22, 8:34 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 22, 8:45 AM
identified
The issue has been identified and a fix is being implemented.
Jul 22, 8:34 AM
Service disruption on Claude services
Started: Jul 21, 5:40 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 21, 5:51 PM
identified
We are continuing to work on a fix for this issue.
Jul 21, 5:47 PM
identified
We are continuing to work on a fix for this issue.
Jul 21, 5:46 PM
identified
We are continuing to work on a fix for this issue.
Jul 21, 5:41 PM
identified
We are investigating an outage affecting features such as document creation in claude.ai, Cowork Remote, Claude Code, Claude Code on the Web, Claude Tag, and Claude Design
Jul 21, 5:40 PM
Elevated errors on several models
Started: Jul 21, 3:35 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 21, 5:07 PM
identified
The issue has been identified and a fix is being implemented.
Jul 21, 3:51 PM
investigating
We are currently investigating this issue.
Jul 21, 3:35 PM
Elevated errors on Haiku 4.5
Started: Jul 21, 1:04 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 21, 3:30 PM
identified
The issue has been identified and a fix is being implemented.
Jul 21, 2:44 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 21, 1:22 PM
identified
The issue has been identified and a fix is being implemented.
Jul 21, 1:14 PM
investigating
We are currently investigating this issue.
Jul 21, 1:04 PM
Elevated errors across Fable 5
Started: Jul 21, 11:19 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 21, 11:47 AM
identified
The issue has been identified and a fix is being implemented.
Jul 21, 11:28 AM
investigating
We are continuing to investigate this issue.
Jul 21, 11:24 AM
investigating
We are currently investigating this issue.
Jul 21, 11:19 AM
Elevated errors across models
Started: Jul 21, 10:11 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 21, 11:10 AM
investigating
We are currently investigating issues with Claude Haiku 4.5 and Opus 4.8.
Jul 21, 10:11 AM
Elevated errors on Haiku 4.5
Started: Jul 21, 7:11 AM
identified
We are continuing to work on a fix for this issue.
Jul 21, 8:19 AM
identified
The issue has been identified and a fix is being implemented.
Jul 21, 7:11 AM
Elevated errors for Claude Opus 4.8
Started: Jul 20, 2:41 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 20, 4:07 PM
identified
The issue has been identified and a fix is being implemented.
Jul 20, 3:09 PM
investigating
We are currently investigating this issue.
Jul 20, 2:41 PM
Elevated errors on Haiku 4.5
Started: Jul 20, 1:20 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 20, 3:33 PM
identified
The issue has been identified and a fix is being implemented.
Jul 20, 3:09 PM
investigating
We are currently investigating this issue.
Jul 20, 1:20 PM
Fable 5 requiring usage credits on Max plans
Started: Jul 20, 7:35 AM
monitoring
Some Claude Code Max plan users were incorrectly prompted to use usage credits to access Fable 5, which is included in their plan. If you were affected, please restart Claude Code.
Jul 20, 7:35 AM
Elevated error rates for Opus 4.5
Started: Jul 20, 7:03 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 20, 10:57 AM
identified
We are continuing to work on a fix for this issue.
Jul 20, 10:05 AM
identified
The issue has been identified and a fix is being implemented.
Jul 20, 7:57 AM
investigating
We are currently investigating this issue.
Jul 20, 7:03 AM
Elevated errors across Fable 5
Started: Jul 17, 6:32 PM
monitoring
We have applied a fix to resolve the erroneous requirement for usage credits on Fable 5, and are monitoring to ensure no further issues. You may need to relaunch Claude.ai or Claude Code to restore access as expected.
Jul 17, 6:48 PM
investigating
We are aware of an issue preventing users from selecting Claude Fable 5 within Claude.ai, Claude Code, and other surfaces, and are working to resolve this issue.
Jul 17, 6:36 PM
investigating
We are currently investigating this issue.
Jul 17, 6:32 PM
Elevated error rates for Sonnet 5
Started: Jul 17, 6:12 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 17, 6:22 PM
investigating
We are continuing to investigate this issue.
Jul 17, 6:13 PM
investigating
We are currently investigating this issue.
Jul 17, 6:12 PM
Elevated errors for Claude Opus 4.8
Started: Jul 17, 2:57 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 17, 3:27 PM
identified
The issue has been identified and a fix is being implemented.
Jul 17, 2:57 PM
Elevated errors on Sonnet 5 and Haiku 4.5
Started: Jul 17, 6:47 AM
identified
The issue has been identified and a fix is being implemented.
Jul 17, 7:10 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 17, 7:03 AM
investigating
We are currently investigating this issue.
Jul 17, 6:47 AM
Elevated errors for multiple models
Started: Jul 16, 6:36 PM
monitoring
We have seen success rates recover and are continuing to monitor closely to ensure no further issues. We will provide an additional update shortly.
Jul 16, 10:01 PM
identified
At this time, we are seeing recovery on requests to most models. We are continuing to see elevated errors on requests to Claude Fable 5 and Mythos 5, and are working to resolve these remaining issues. We will provide an additional update as soon as possible.
Jul 16, 8:58 PM
identified
We are continuing to work to resolve issues resulting in elevated errors on requests to some Anthropic models. We will provide additional updates as soon as possible.
Jul 16, 8:07 PM
identified
We have identified the cause of elevated errors on requests to multiple models, and are working to resolve this issue. We will provide an update as soon as possible.
Jul 16, 7:14 PM
investigating
We are investigating elevated errors on requests to multiple models. We will provide an update as soon as possible.
Jul 16, 6:36 PM
Enterprise SSO sign-in failures
Started: Jul 16, 9:23 AM
identified
The issue has been identified and a fix is being implemented.
Jul 16, 9:23 AM
Elevated errors for Claude Opus 4.7
Started: Jul 16, 8:58 AM
investigating
We are currently investigating this issue.
Jul 16, 8:58 AM
Elevated errors on Claude Sonnet 5
Started: Jul 16, 8:39 AM
investigating
We are currently investigating this issue.
Jul 16, 8:39 AM
Elevated errors on multiple models
Started: Jul 15, 2:04 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 15, 3:02 PM
identified
The issue has been identified and a fix is being implemented.
Jul 15, 2:49 PM
investigating
We are currently investigating this issue.
Jul 15, 2:04 PM
Partial outage of claude.ai: container creation
Started: Jul 14, 9:31 PM
monitoring
A fix has been implemented and we are monitoring the results
Jul 14, 9:58 PM
investigating
We are continuing to investigate this issue.
Jul 14, 9:56 PM
investigating
We are investigating an outage affecting features such as document creation in claude.ai, Cowork Remote, Claude Code, Claude Code Remote, and Claude Design
Jul 14, 9:31 PM
Elevated errors on Claude Haiku 4.5
Started: Jul 13, 2:44 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 13, 3:04 PM
investigating
We are currently investigating this issue.
Jul 13, 2:44 PM
Elevated errors for Claude Opus 4.8
Started: Jul 10, 2:36 PM
investigating
We are currently investigating this issue.
Jul 10, 2:36 PM
Elevated errors for Claude Opus 4.8
Started: Jul 9, 3:28 AM
investigating
We are investigating elevated errors on requests to Claude Opus 4.8. We will provide an update as soon as possible.
Jul 9, 3:28 AM
Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions
Started: Jul 8, 7:07 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 8, 7:41 PM
investigating
We are currently investigating a performance issue affecting features such as Claude Code on the Web (claude.ai/code), Claude Code Review, Cowork Remote, Claude Tag, and document creation in claude.ai. Our team is working on mitigating this issue.
Jul 8, 7:07 PM
Elevated errors on multiple models
Started: Jul 8, 6:00 PM
identified
We are continuing to work to fully resolve errors impacting some requests, and will provide an additional update as soon as possible.
Jul 8, 7:29 PM
monitoring
At this time, success rates have recovered across impacted models and we are monitoring closely to ensure no further issues occur.
Jul 8, 7:05 PM
identified
We have identified an issue causing elevated errors on requests to some models, and our team is working to resolve this issue as quickly as possible. We will provide an additional update shortly.
Jul 8, 6:28 PM
investigating
We are currently investigating this issue.
Jul 8, 6:00 PM
Elevated errors on Claude Sonnet 5
Started: Jul 8, 6:26 AM
investigating
We are currently investigating this issue.
Jul 8, 6:26 AM
Elevated errors for some models
Started: Jul 7, 8:02 PM
monitoring
We are continuing to monitor issues affecting requests to some models, and have once again seen success rates return to normal. We are working to ensure there are no further issues, and will provide an additional update shortly.
Jul 7, 11:19 PM
identified
We are continuing to work to resolve an issue resulting in elevated errors on requests to some models, primarily Claude Fable 5. We will provide an additional update as soon as possible.
Jul 7, 9:47 PM
identified
We have seen success rates return to normal, but we are continuing to work to fully resolve this issue and ensure no further recurrences.
Jul 7, 8:28 PM
investigating
We are investigating elevated errors on requests to some models. We will provide an update as soon as possible.
Jul 7, 8:02 PM
Elevated errors on Claude Sonnet 5
Started: Jul 7, 6:58 AM
investigating
We are currently investigating this issue.
Jul 7, 6:58 AM
Claude Tag seeing elevated GitHub operation failures
Started: Jul 6, 9:49 PM
investigating
Our team has made some changes to update the load to GitHub, that we think will reduce this error rate.
Jul 7, 3:30 PM
investigating
We are currently investigating elevated error rates on calls made Claude Tag. Our team is actively working to identify the root cause. You may experience errors such as GitHub operations denied.
Jul 6, 9:49 PM
Elevated errors on Claude.ai
Started: Jul 6, 7:18 PM
monitoring
We have applied a fix, and at this time are seeing recovery of Claude.ai and related services such as OAuth log-in for Claude Code.
Jul 6, 7:46 PM
investigating
We have identified and are working to resolve an issue impacting Claude.ai. An additional impact of the ongoing issue is the inability to log-in via Claude.ai OAuth for Claude Code. We will provide an additional update as soon as possible.
Jul 6, 7:28 PM
investigating
We are investigating elevated errors on Claude.ai, and will provide an update as soon as possible.
Jul 6, 7:18 PM
Elevated errors on several models
Started: Jul 6, 7:36 AM
identified
Fable 5 has now also started returning errors.
Jul 6, 8:45 AM
investigating
We are currently investigating this issue.
Jul 6, 7:36 AM
Elevated errors across many models
Started: Jul 3, 11:42 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 4, 12:19 AM
investigating
We are currently investigating this issue.
Jul 3, 11:42 PM
Elevated errors on Claude Fable 5 and Claude Mythos 5
Started: Jul 3, 9:54 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jul 3, 10:00 PM
identified
The issue has been identified and a fix is being implemented.
Jul 3, 9:55 PM
investigating
We are currently investigating this issue.
Jul 3, 9:54 PM
Elevated errors on Claude Opus 4.8
Started: Jul 2, 12:38 AM
identified
The issue has been identified and a fix is being implemented.
Jul 2, 12:58 AM
investigating
We are currently investigating this issue.
Jul 2, 12:38 AM
June 2026
Elevated error rates on Opus 4.8
Started: Jun 30, 2:31 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 30, 2:45 PM
investigating
We are currently investigating elevated error rates on Opus 4.8. Our team is actively working to identify the root cause.
Jun 30, 2:31 PM
Elevated errors on Opus 4.5
Started: Jun 29, 1:35 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 29, 2:13 PM
identified
The issue has been identified and a fix is being implemented.
Jun 29, 1:52 PM
investigating
We are currently investigating this issue.
Jun 29, 1:35 PM
Elevated errors on Opus 4.8 Fast
Started: Jun 24, 6:22 PM
investigating
We are currently investigating this issue.
Jun 24, 6:22 PM
Elevated error rate on Claude Opus 4.8
Started: Jun 24, 1:16 PM
investigating
We are currently investigating this issue.
Jun 24, 1:16 PM
Claude.ai is experiencing elevated error rates
Started: Jun 23, 6:24 PM
investigating
We are currently investigating this issue.
Jun 23, 6:24 PM
Elevated error rate across multiple models
Started: Jun 23, 2:19 PM
monitoring
We have seen error rates broadly return to normal success levels across all models. We saw elevated error rates on requests to multiple models from 7:08am PT / 14:08 UTC through 8:33am PT / 15:33 UTC.
Jun 23, 4:05 PM
monitoring
We are continuing to monitor for any further issues.
Jun 23, 3:28 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 23, 2:53 PM
identified
The issue has been identified and a fix is being implemented.
Jun 23, 2:25 PM
investigating
We are currently investigating this issue.
Jun 23, 2:19 PM
Elevated errors for Claude Opus 4.8
Started: Jun 23, 6:28 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 23, 7:47 AM
investigating
We are currently investigating this issue.
Jun 23, 6:28 AM
Elevated errors across many models
Started: Jun 22, 7:14 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 22, 7:20 PM
investigating
We are currently investigating this issue.
Jun 22, 7:14 PM
Elevated errors for Claude Opus 4.8
Started: Jun 22, 8:11 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 22, 9:59 AM
investigating
We are continuing to investigate this issue.
Jun 22, 8:12 AM
investigating
We are currently investigating this issue.
Jun 22, 8:11 AM
Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5
Started: Jun 22, 12:37 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 22, 2:01 AM
identified
Opus 4.7 has recovered
Jun 22, 1:56 AM
identified
Haiku 4.5 has recovered
Jun 22, 1:33 AM
identified
Opus 4.8 has recovered.
Jun 22, 1:16 AM
identified
The issue has been identified and a fix is being implemented.
Jun 22, 1:11 AM
investigating
We are continuing to investigate this issue.
Jun 22, 12:37 AM
investigating
We are currently investigating this issue.
Jun 22, 12:37 AM
Opus 4.8 errors
Started: Jun 20, 5:07 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 20, 5:49 PM
investigating
We are continuing to investigate this issue.
Jun 20, 5:23 PM
investigating
We are currently investigating this issue.
Jun 20, 5:07 PM
Elevated error rates on the Claude API
Started: Jun 19, 8:17 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 19, 8:37 AM
investigating
We are currently investigating this issue.
Jun 19, 8:17 AM
Elevated errors for Claude Opus 4.8
Started: Jun 19, 6:07 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 19, 7:03 AM
investigating
We are currently investigating this issue.
Jun 19, 6:07 AM
Service disruption on Claude services
Started: Jun 18, 7:41 AM
identified
We have identified the cause of the issue affecting Claude.ai and are working on a fix. We will provide an update as soon as possible.
Jun 18, 7:41 AM
Elevated errors for Claude Opus 4.8
Started: Jun 17, 3:34 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 17, 4:01 PM
investigating
We are currently investigating this issue.
Jun 17, 3:34 PM
Elevated errors for Claude Opus 4.8
Started: Jun 17, 8:24 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 17, 9:37 AM
identified
The issue has been identified and a fix is being implemented.
Jun 17, 8:54 AM
investigating
We are currently investigating this issue.
Jun 17, 8:24 AM
Elevated errors for Claude Opus 4.8
Started: Jun 17, 5:08 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 17, 5:44 AM
investigating
We are currently investigating this issue.
Jun 17, 5:08 AM
Elevated errors on Claude Sonnet 4.6 and Opus 4.8
Started: Jun 17, 12:47 AM
identified
At this time, success rates for Claude Sonnet 4.6 have recovered and we are working to resolve an issue resulting in elevated errors on Opus 4.8. We will provide additional updates as soon as possible.
Jun 17, 1:52 AM
investigating
We are currently investigating this issue.
Jun 17, 12:47 AM
Elevated errors for Claude Opus 4.8
Started: Jun 16, 8:50 PM
monitoring
We have resolved the issue resulting in elevated errors on requests to Claude Opus 4.8, and are currently monitoring closely to prevent any further issues.
Jun 16, 9:01 PM
investigating
We are investigating elevated errors on requests to Claude Opus 4.8. We will provide an update as soon as possible.
Jun 16, 8:50 PM
Opus 4.8 errors
Started: Jun 16, 7:59 PM
monitoring
Opus 4.8 error rates were elevated from 12:41 PDT to approximately 12:53 PDT. The team is monitoring.
Jun 16, 7:59 PM
Elevated errors across many models
Started: Jun 16, 5:29 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 16, 7:22 PM
identified
We are continuing to work on a fix for this issue.
Jun 16, 7:08 PM
identified
We are continuing to work to resolve an elevated rate of errors on requests to Claude Opus 4.8, and will provide an additional update as soon as possible.
Jun 16, 7:00 PM
identified
We are still seeing errors on Opus 4.8 and Haiku 4.5.
Jun 16, 6:15 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 16, 6:00 PM
investigating
We are currently investigating this issue.
Jun 16, 5:29 PM
Elevated errors on Claude Opus 4.8
Started: Jun 15, 6:20 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 15, 8:14 AM
investigating
We are currently investigating this issue.
Jun 15, 6:20 AM
Elevated errors on Claude Opus 4.8
Started: Jun 13, 2:03 AM
investigating
We are currently investigating this issue.
Jun 13, 2:03 AM
We’ve suspended access to Claude Mythos 5 and Claude Fable 5
Started: Jun 13, 12:50 AM
monitoring
Learn more here: https://anthropic.com/news/fable-mythos-access
Jun 13, 12:50 AM
Elevated errors across models
Started: Jun 11, 4:54 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 11, 5:27 PM
investigating
We are currently investigating this issue.
Jun 11, 4:54 PM
Elevated errors on Claude Opus 4.6
Started: Jun 11, 2:37 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 11, 2:58 PM
identified
The issue has been identified and a fix is being implemented.
Jun 11, 2:37 PM
investigating
We are currently investigating this issue.
Jun 11, 2:37 PM
Elevated errors on Claude Haiku 4.5
Started: Jun 10, 1:06 PM
monitoring
We are continuing to monitor Claude Haiku 4.5 towards full recovery, and at this point have seen success rates recover to close to normal operating levels. We are working to ensure there are no further issues.
Jun 10, 5:13 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 10, 4:20 PM
identified
We are continuing to work on a fix for this issue.
Jun 10, 2:59 PM
identified
The issue has been identified and a fix is being implemented.
Jun 10, 1:19 PM
investigating
We are currently investigating this issue.
Jun 10, 1:06 PM
Elevated errors on Claude Opus 4.6
Started: Jun 9, 8:32 PM
investigating
We are currently investigating this issue.
Jun 9, 8:32 PM
Fable not available in the model picker in Claude Code Desktop
Started: Jun 9, 6:24 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 9, 8:16 PM
identified
The issue has been identified and a fix is being implemented.
Jun 9, 6:35 PM
investigating
We are currently investigating this issue.
Jun 9, 6:24 PM
Elevated errors on Claude Opus 4.8 (Fast Mode)
Started: Jun 9, 3:13 AM
investigating
We are currently investigating this issue.
Jun 9, 3:13 AM
Elevated errors on Claude Opus 4.8
Started: Jun 8, 10:20 PM
investigating
We are currently investigating this issue.
Jun 8, 10:20 PM
Elevated errors on Claude Opus 4.7
Started: Jun 8, 9:05 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 8, 9:35 PM
investigating
We are currently investigating this issue.
Jun 8, 9:05 PM
Elevated errors on Claude Haiku 4.5
Started: Jun 8, 7:10 PM
investigating
We are currently investigating this issue.
Jun 8, 7:10 PM
Elevated errors on Claude Opus 4.7
Started: Jun 8, 5:15 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 8, 5:55 PM
investigating
We are currently investigating this issue.
Jun 8, 5:15 PM
Elevated errors on Claude Opus 4.7
Started: Jun 7, 2:35 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 7, 2:57 PM
identified
The issue has been identified and a fix is being implemented.
Jun 7, 2:42 PM
investigating
We are currently investigating this issue.
Jun 7, 2:35 PM
Degraded performance for multiple models
Started: Jun 7, 3:31 AM
identified
We have identified the cause of elevated errors on requests to several Claude models and are working to resolve these issues.
Jun 7, 3:41 AM
investigating
We are investigating elevated errors on requests to Claude Opus 4.7. We will provide an update as soon as possible.
Jun 7, 3:31 AM
Elevated errors on Claude Opus 4.8
Started: Jun 6, 6:37 PM
identified
We are experiencing elevated error rates on Claude Opus 4.8. Our team has identified the issue and is working to fully resolve these errors.
Jun 6, 6:37 PM
Opus 4.8 degraded service
Started: Jun 6, 9:27 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 6, 9:59 AM
identified
The issue has been identified and a fix is being implemented.
Jun 6, 9:43 AM
investigating
We are currently investigating this issue.
Jun 6, 9:27 AM
Elevated errors on many Claude models
Started: Jun 5, 3:19 PM
monitoring
Success rates across all models have returned to expected levels. We are continuing to monitor closely to ensure no further issues will recur.
Jun 5, 5:13 PM
identified
We are continuing to work to resolve issues affecting success rates on Opus 4.7 and 4.8, and will provide additional updates as soon as possible.
Jun 5, 4:46 PM
identified
We have identified the issue and we are working to mitigate the issue. Current ongoing issues with frontier models are with Opus 4.7 and Opus 4.8 and other models have recovered.
Jun 5, 3:43 PM
investigating
We are currently investigating this issue.
Jun 5, 3:19 PM
Elevated errors on Opus 4.7
Started: Jun 3, 7:10 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 3, 7:28 AM
investigating
We are currently investigating this issue.
Jun 3, 7:10 AM
Issue affecting some Claude Code services
Started: Jun 3, 4:17 AM
investigating
We have identified an issue which is resulting in some Claude Code services being degraded. As a result of this issue, users will see issues with Claude Code security reviews, code reviews, routines and some Claude Code web sessions. Our engineers are working to resolve these issues as soon as possible.
Jun 3, 4:17 AM
Elevated errors on Opus 4.6
Started: Jun 2, 6:04 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 2, 10:42 AM
identified
We are continuing to work on a fix for this issue.
Jun 2, 9:33 AM
identified
The issue has been identified and a fix is being implemented.
Jun 2, 6:39 AM
investigating
We are currently investigating this issue.
Jun 2, 6:04 AM
Degraded performance for Claude Sonnet 4.6
Started: Jun 1, 6:28 PM
investigating
We are investigating elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.
Jun 1, 6:28 PM
Elevated errors on Claude Sonnet 4.6
Started: Jun 1, 2:40 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 1, 3:21 PM
identified
The issue has been identified and a fix is being implemented.
Jun 1, 2:40 PM
Elevated errors for Claude Opus 4.7
Started: Jun 1, 12:15 PM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 1, 12:48 PM
identified
The issue has been identified and a fix is being implemented.
Jun 1, 12:19 PM
investigating
We are currently investigating this issue.
Jun 1, 12:15 PM
Sonnet 4.5 elevated errors
Started: Jun 1, 9:08 AM
monitoring
We are continuing to monitor for any further issues.
Jun 1, 9:17 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 1, 9:13 AM
investigating
We are currently investigating this issue.
Jun 1, 9:08 AM
Opus 4.7 elevated errors
Started: Jun 1, 6:48 AM
monitoring
A fix has been implemented and we are monitoring the results.
Jun 1, 7:08 AM
investigating
We are currently investigating this issue.
Jun 1, 6:48 AM
May 2026
opus 4.7 elevated errors
Started: May 30, 10:58 PM
investigating
We are currently investigating this issue.
May 30, 10:58 PM
Elevated errors for Claude Opus 4.8
Started: May 29, 6:35 PM
monitoring
A fix has been deployed for Claude Opus 4.8 and success rates have returned to normal. Users saw elevated errors on requests to the model from 18:16–18:42 UTC.
May 29, 6:55 PM
investigating
We are investigating elevated errors on requests to Claude Opus 4.8. We will provide an update as soon as possible.
May 29, 6:35 PM
Elevated errors on Claude Opus 4.8
Started: May 29, 8:30 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 29, 8:39 AM
investigating
We are currently investigating this issue.
May 29, 8:30 AM
Billing and subscription management issues
Started: May 28, 7:04 PM
monitoring
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
May 28, 7:17 PM
identified
We are currently experiencing issues with billing and subscription management on claude.ai and the Anthropic Console. Users may see errors when viewing subscription details, payment methods, or attempting to upgrade or change plans. Chat and API access are not affected. We have identified the cause and are working on a fix.
May 28, 7:04 PM
Elevated errors on Claude Opus 4.7
Started: May 28, 8:38 AM
investigating
We are currently investigating this issue.
May 28, 8:38 AM
Elevated errors on Claude Opus 4.7
Started: May 27, 8:04 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 27, 9:11 AM
investigating
We are currently investigating this issue.
May 27, 8:04 AM
Elevated errors on Claude Opus 4.7
Started: May 27, 5:43 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 27, 6:01 AM
investigating
We are currently investigating this issue.
May 27, 5:43 AM
Elevated errors for Claude Code in Slack
Started: May 26, 1:56 AM
investigating
We are currently investigating this issue.
May 26, 1:56 AM
Elevated error rates on Opus 4.7
Started: May 25, 10:32 AM
monitoring
We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC
May 25, 10:32 AM
Elevated errors on Claude Opus 4.7
Started: May 22, 10:17 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 22, 10:26 AM
investigating
We are currently investigating this issue.
May 22, 10:17 AM
Elevated error rate on multiple models
Started: May 22, 4:16 AM
monitoring
We are monitoring recovery on Claude Opus 4.7, and working to fully resolve remaining errors impacting Haiku 4.5. We will provide additional updates shortly.
May 22, 6:32 AM
monitoring
We are currently working to resolve some additional errors impacting Claude Opus 4.7 and Haiku 4.5, we will provide an additional update shortly.
May 22, 6:17 AM
monitoring
We have seen success rates on Claude Opus 4.7 and Sonnet 4.6 return to normal. We are monitoring closely to ensure no further issues, and will provide an additional update shortly.
May 22, 5:53 AM
identified
We are continuing to work to fully resolve issues impacting Claude Opus 4.7, and Sonnet 4.6. At this time, success rates on Claude Opus 4.7 have stabilized. We will provide additional updates shortly.
May 22, 5:25 AM
identified
We have identified an issue resulting in elevated error rates, primarily on Claude Opus 4.7 and Sonnet 4.6. We are working to resolve these issues, and will provide additional updates as soon as possible.
May 22, 4:40 AM
investigating
We are currently investigating this issue.
May 22, 4:16 AM
Elevated errors on Claude.ai
Started: May 21, 8:24 PM
monitoring
We have applied a fix and success rates for requests on Claude.ai have returned to normal. We are monitoring closely to ensure no further issues.
May 21, 8:42 PM
investigating
We are investigating elevated errors for users of Claude.ai, and will provide an update as soon as possible.
May 21, 8:24 PM
Elevated errors on Claude Opus 4.7
Started: May 20, 2:43 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 20, 3:56 PM
investigating
We are currently investigating this issue.
May 20, 2:43 PM
Elevated errors on Claude Haiku 4.5
Started: May 20, 8:14 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 20, 8:31 AM
investigating
We are currently investigating this issue.
May 20, 8:14 AM
Elevated errors on Claude Opus 4.7
Started: May 19, 2:03 PM
monitoring
We are continuing to monitor for any further issues.
May 19, 3:21 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 19, 3:19 PM
investigating
We are currently investigating this issue.
May 19, 2:03 PM
Elevated errors on Claude Opus 4.7
Started: May 19, 8:41 AM
investigating
We are currently investigating this issue.
May 19, 8:41 AM
Elevated errors on Claude Haiku 4.5
Started: May 19, 7:00 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 19, 7:56 AM
investigating
We are currently investigating this issue.
May 19, 7:00 AM
Elevated errors on Claude.ai and Claude Code login
Started: May 19, 4:46 AM
monitoring
From 04:34–04:42 UTC, we saw elevated errors and latency on requests within the Claude.ai applications. Additionally, users may have experienced errors when attempting to login, including authenticating Claude Code via Claude.ai. We are monitoring closely to ensure no further issues, and will provide an additional update shortly.
May 19, 4:46 AM
Elevated errors for Claude Opus 4.7
Started: May 18, 10:10 PM
investigating
We are investigating elevated errors on requests to Claude Opus 4.7. We will provide an update as soon as possible.
May 18, 10:10 PM
Elevated errors on Claude Haiku 4.5
Started: May 18, 6:12 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 18, 7:28 AM
investigating
We are currently investigating this issue.
May 18, 6:12 AM
Elevated error rates on requests to multiple models
Started: May 16, 6:08 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 16, 6:18 PM
investigating
We are currently investigating this issue.
May 16, 6:08 PM
Elevated error rates on requests to some models
Started: May 15, 12:18 AM
identified
We are working to resolve errors impacting Claude Opus 4.6, and have seen both Sonnet 4.6 and Opus 4.7 return to normal success rates.
May 15, 1:26 AM
identified
We are currently working to resolve issues affecting requests to Claude Opus and Sonnet 4.6, though success rates for Opus 4.7 have returned to normal.
May 15, 1:06 AM
investigating
We are continuing to investigate this issue.
May 15, 12:19 AM
investigating
We are currently investigating this issue.
May 15, 12:18 AM
Elevated errors on Claude Opus 4.7
Started: May 14, 8:33 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 14, 9:07 PM
investigating
We are currently investigating this issue.
May 14, 8:33 PM
Claude.ai is experiencing elevated error rates
Started: May 13, 12:21 PM
investigating
We are continuing to investigate this issue.
May 13, 12:59 PM
investigating
We are currently investigating this issue.
May 13, 12:21 PM
Claude.ai is experiencing elevated error rates
Started: May 13, 11:25 AM
monitoring
We are seeing recovery and currently monitoring at this time.
May 13, 11:48 AM
investigating
We are currently investigating this issue.
May 13, 11:25 AM
Elevated errors on Claude Opus 4.7
Started: May 12, 11:38 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 12, 11:51 PM
identified
The issue has been identified and a fix is being implemented.
May 12, 11:38 PM
Elevated errors for Claude Sonnet 4.6 and Haiku 4.5
Started: May 12, 7:36 PM
investigating
We are investigating elevated errors on requests to Claude Sonnet 4.6 and Haiku 4.5. We will provide an update as soon as possible.
May 12, 7:36 PM
Elevated Error Rate for Vaults and Credentials
Started: May 12, 6:47 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 12, 6:51 PM
investigating
We are currently investigating this issue.
May 12, 6:47 PM
Claude Code on the Web Partial Outage
Started: May 9, 11:33 PM
investigating
We are currently investigating this issue.
May 9, 11:33 PM
Elevated errors on Claude Opus 4.1
Started: May 9, 7:57 AM
identified
The issue has been identified and a fix is being implemented.
May 9, 7:57 AM
Claude Code IDE extension unable to load on Windows
Started: May 8, 10:30 PM
monitoring
A fix has been implemented and published in v2.1.137. We are monitoring results.
May 9, 12:17 AM
identified
The issue has been identified and a fix is being implemented.
May 8, 10:32 PM
investigating
We are investigating an issue in Claude Code version 2.1.136 that prevents the IDE extension from loading on Windows. We will provide an update as soon as possible.
May 8, 10:30 PM
Elevated errors on Claude Opus 4.7
Started: May 8, 5:01 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 8, 5:13 PM
investigating
We are currently investigating this issue.
May 8, 5:01 PM
Elevated errors on Claude Sonnet 4.6
Started: May 8, 3:03 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 8, 3:07 PM
identified
The issue has been identified and a fix is being implemented.
May 8, 3:07 PM
investigating
We are currently investigating this issue.
May 8, 3:03 PM
Elevated Errors on File Operations
Started: May 8, 2:12 PM
investigating
We are currently investigating this issue.
May 8, 2:12 PM
Elevated errors across Claude Models
Started: May 8, 9:49 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 8, 11:32 AM
identified
We have identified the cause and a fix is being rolled out. As of 10:22 UTC, the remaining impact is limited to Claude Opus 4.1 and Fast Mode for Claude Opus 4.6.
May 8, 10:26 AM
investigating
We are currently investigating this issue.
May 8, 9:49 AM
Elevated errors on Claude Opus 4.7
Started: May 7, 12:10 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 7, 12:20 PM
identified
The issue has been identified and a fix is being implemented.
May 7, 12:19 PM
investigating
We are currently investigating this issue.
May 7, 12:10 PM
Connection failures for organizations restricting GitHub access by IP address
Started: May 6, 10:32 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 7, 3:17 PM
identified
We have identified an issue affecting organizations that restrict GitHub access by source IP address. A recent infrastructure change altered the IP addresses Anthropic uses for outbound connections to GitHub, which may cause Claude Code remote sessions, GitHub Enterprise plugin syncing, and Claude Security to fail. We are reverting the change to restore the previous IP ranges; no allowlist changes will be needed on your side. We will post an update once the fix is deployed.
May 6, 10:32 PM
Elevated errors across multiple models
Started: May 6, 3:29 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 6, 4:32 PM
identified
The issue has been identified and a fix is being implemented.
May 6, 3:54 PM
investigating
We are currently investigating this issue.
May 6, 3:29 PM
Elevated errors on Claude Opus 4.7
Started: May 4, 2:07 PM
identified
The issue has been identified and a fix is being implemented.
May 4, 2:07 PM
Elevated errors on Claude Opus 4.5 and Sonnet 4.5
Started: May 4, 1:59 PM
monitoring
A fix has been implemented and we are monitoring the results.
May 4, 2:27 PM
identified
The issue has been identified and a fix is being implemented.
May 4, 2:08 PM
investigating
We are currently investigating this issue.
May 4, 1:59 PM
Elevated errors on Claude Opus 4.5
Started: May 4, 8:09 AM
monitoring
A fix has been implemented and we are monitoring the results.
May 4, 9:23 AM
identified
We are continuing to work on a fix for this issue.
May 4, 9:14 AM
identified
The issue has been identified and a fix is being implemented.
May 4, 8:19 AM
investigating
We are continuing to investigate this issue.
May 4, 8:09 AM
investigating
We are currently investigating this issue.
May 4, 8:09 AM
April 2026
Elevated errors on Claude Haiku 4.5
Started: Apr 30, 1:10 PM
investigating
We are currently investigating this issue.
Apr 30, 1:10 PM
claude.ai and API unavailable
Started: Apr 30, 1:20 AM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 30, 1:34 AM
investigating
We are currently investigating this issue.
Apr 30, 1:20 AM
Elevated errors on Claude Haiku 4.5
Started: Apr 29, 1:47 PM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 29, 2:01 PM
investigating
We are currently investigating this issue.
Apr 29, 1:47 PM
Elevated errors on Claude Opus 4.7
Started: Apr 28, 11:33 PM
investigating
We are currently investigating this issue.
Apr 28, 11:33 PM
Claude.ai unavailable and elevated errors on the API
Started: Apr 28, 5:41 PM
monitoring
We are seeing success rates across all services return to normal, and are monitoring closely to prevent any further issues. Impact occurred from 17:34–18:52 UTC.
Apr 28, 6:59 PM
identified
We are continuing to work to resolve the issues preventing users from accessing Claude.ai, and causing elevated authentication errors for requests to the API and Claude Code.
Apr 28, 6:33 PM
identified
We have identified an issue resulting in elevated errors on the Anthropic API, as well as issues accessing Claude.ai, including log-in paths for Claude Code. We are working to resolve these issues, and will provide an update as soon as possible.
Apr 28, 5:51 PM
investigating
We are investigating an issue preventing users from reaching Claude.ai, and will provide an update as soon as possible.
Apr 28, 5:41 PM
Elevated errors on Claude Sonnet 4.5
Started: Apr 28, 1:29 PM
investigating
We are currently investigating this issue.
Apr 28, 1:29 PM
Elevated errors on Claude Haiku 4.5
Started: Apr 28, 12:24 PM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 28, 12:38 PM
investigating
We are currently investigating this issue.
Apr 28, 12:24 PM
Elevated billing related errors on Claude.ai
Started: Apr 27, 2:11 PM
investigating
We are currently investigating this issue.
Apr 27, 2:11 PM
Investigated elevated errors and slower responses on claude.ai
Started: Apr 25, 6:42 PM
investigating
We are currently investigating this issue.
Apr 25, 6:42 PM
Elevated errors on Claude Opus 4.7
Started: Apr 25, 8:43 AM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 25, 8:57 AM
identified
The issue has been identified and a fix is being implemented.
Apr 25, 8:43 AM
Elevated errors on Claude Opus 4.7
Started: Apr 25, 7:48 AM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 25, 8:25 AM
investigating
We are currently investigating this issue.
Apr 25, 7:48 AM
Claude Code v2.1.120 Crashes on Startup
Started: Apr 25, 1:45 AM
monitoring
We have identified an issue in Claude Code version 2.1.120 that causes a crash when resuming a prior session via the --resume or --continue flags. Auto-update will move affected clients back to 2.1.119 on next check, but you can always run `claude install 2.1.119`.
Apr 25, 1:45 AM
Elevated error rates on Claude Opus 4.7
Started: Apr 25, 1:35 AM
monitoring
A fix has been deployed for Claude Opus 4.7 and we are seeing success rates at normal levels. We are continuing to monitor, and ensure no further recurrence.
Apr 25, 2:15 AM
investigating
We are investigating elevated errors for requests to Claude Opus 4.7. We will provide an update as soon as possible.
Apr 25, 1:35 AM
Issues with sign-ups on platform.claude.com
Started: Apr 24, 5:03 PM
investigating
We are currently investigating an issue resulting in errors when attempting to sign up at platform.claude.com
Apr 24, 5:03 PM
Elevated errors on Claude Opus 4.7
Started: Apr 24, 10:05 AM
identified
We are continuing to work on a fix for this issue.
Apr 24, 10:51 AM
identified
The issue has been identified and a fix is being implemented.
Apr 24, 10:36 AM
investigating
We are continuing to investigate this issue.
Apr 24, 10:20 AM
investigating
We are currently investigating this issue.
Apr 24, 10:06 AM
Elevated errors on Sonnet 4.6
Started: Apr 24, 2:55 AM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 24, 3:15 AM
identified
The issue has been identified and a fix is being implemented.
Apr 24, 3:09 AM
investigating
We are continuing to investigate this issue.
Apr 24, 2:55 AM
investigating
We are currently investigating this issue.
Apr 24, 2:55 AM
Elevated errors on Claude Opus 4.7
Started: Apr 23, 3:29 PM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 23, 3:37 PM
investigating
We are currently investigating this issue.
Apr 23, 3:29 PM
MCP apps unavailable on Claude.ai
Started: Apr 23, 12:41 AM
identified
We have resolved the issue impacting MCP Apps on Claude.ai.
Apr 23, 12:57 AM
identified
We have identified an issue impacting the availability of MCP applications on Claude.ai, including desktop and mobile. We are working on a fix and will provide an update as soon as possible.
Apr 23, 12:41 AM
Elevated errors for uploading files
Started: Apr 20, 1:31 PM
investigating
We are currently investigating an issue related to uploading files on Claude.ai and Claude API. Some users will see their uploads failing and they are advised to retry.
Apr 20, 1:31 PM
Claude Sonnet 4.5 error spike
Started: Apr 20, 6:14 AM
monitoring
We are continuing to monitor for any further issues.
Apr 20, 6:41 AM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 20, 6:38 AM
investigating
We are currently investigating this issue.
Apr 20, 6:14 AM
Elevated errors on Opus 4.6
Started: Apr 19, 10:44 PM
investigating
We are currently investigating this issue.
Apr 19, 10:44 PM
Errors uploading documents to Google Drive in Claude.ai
Started: Apr 17, 6:59 PM
investigating
We are investigating an issue causing errors when uploading documents to Google Drive from Claude.ai, including the desktop app and Cowork.
Apr 17, 6:59 PM
Failures to add Credentials to Vaults
Started: Apr 16, 10:26 PM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 16, 10:33 PM
investigating
We are currently investigating this issue.
Apr 16, 10:26 PM
Claude Cowork not starting for some users
Started: Apr 16, 7:24 PM
identified
The issue has been identified and a fix is being implemented.
Apr 16, 8:47 PM
investigating
We are currently investigating this issue on the v1.3036.0 release of Claude Desktop
Apr 16, 7:24 PM
Opus 4.6 elevated rate of errors
Started: Apr 16, 6:50 AM
identified
The issue has been identified and a fix is being implemented.
Apr 16, 6:50 AM
Elevated errors on Claude.ai, API, Claude Code
Started: Apr 15, 2:53 PM
identified
We have seen success rates for login to Claude.ai, including via Claude Code, stabilize and are working to fully resolve this issue. We will provide an update shortly.
Apr 15, 4:29 PM
identified
Claude.ai and Platform are down. Login for Claude Code does not work via Claude.ai.
Apr 15, 3:57 PM
identified
The Claude API has fully recovered as of 8:01 PT / 16:01 UTC. We are currently working on mitigating the ongoing errors for Claude AI. Claude Code users who are logged in are still able to use it, but logging in is still broken.
Apr 15, 3:20 PM
identified
The issue has been identified and a fix is being implemented.
Apr 15, 3:03 PM
investigating
We are continuing to investigate this issue.
Apr 15, 2:55 PM
investigating
We are seeing increased errors on Claude.ai, API, and Claude Code
Apr 15, 2:53 PM
Degraded service on usage and analytics admin API endpoints
Started: Apr 14, 9:24 AM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 14, 1:20 PM
identified
Root cause identified. Fixes have been merged and are progressing through our deployment pipeline. Intermittent 503 errors on usage and analytics admin API endpoints may continue until the rollout completes. We will update once the fix is live in production.
Apr 14, 11:47 AM
investigating
We are investigating reports of degraded performance affecting the usage and analytics admin API endpoints. We will provide an update as soon as possible.
Apr 14, 9:24 AM
Claude.ai down
Started: Apr 13, 3:40 PM
identified
We have identified the issue affecting Claude.ai and Claude Code logins. We are working to apply a fix for this issue, and will provide an additional update as soon as possible.
Apr 13, 4:16 PM
investigating
We are continuing to investigate elevated errors on Claude.ai, primarily affecting login. We will provide an update as soon as possible.
Apr 13, 3:58 PM
investigating
We are currently investigating this issue.
Apr 13, 3:40 PM
Elevated errors on requests to Claude models
Started: Apr 10, 4:30 PM
identified
We have identified the current issue as affecting requests to models other than Claude Opus 4.6, and are working to fully resolve this issue. We will provide additional updates shortly.
Apr 10, 4:42 PM
investigating
We are investigating reports of elevated errors on requests to Claude across all products. We will provide an update as soon as possible.
Apr 10, 4:30 PM
Degraded Performance on Vaults
Started: Apr 10, 4:28 AM
investigating
We are currently investigating this issue.
Apr 10, 4:28 AM
Elevated Connector Error Rates
Started: Apr 9, 4:54 PM
investigating
Certain connectors are experiencing higher error rates. We are investigating the issue.
Apr 9, 4:54 PM
Sonnet 4.6 elevated rate of errors
Started: Apr 9, 8:07 AM
identified
The issue has been identified and a fix is being implemented.
Apr 9, 8:07 AM
Outage affecting Workspace Creation
Started: Apr 8, 7:22 PM
monitoring
A fix has been deployed for the issue affecting API workspace creation and we are monitoring for recovery.
Apr 8, 7:28 PM
investigating
We are investigating errors related to creating workspaces via the Claude Console at platform.claude.com and via the admin API
Other functionality including inference and the messages API is not impacted
Apr 8, 7:22 PM
Elevated errors on Claude.ai, API, Claude Code
Started: Apr 8, 5:46 PM
investigating
We are currently investigating an issue with authentication across multiple product surfaces.
Apr 8, 5:46 PM
Sonnet 4.6 elevated rate of errors
Started: Apr 8, 6:23 AM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 8, 9:01 AM
identified
The issue has been identified and a fix is being implemented.
Apr 8, 7:59 AM
investigating
We are continuing to investigate this issue.
Apr 8, 7:06 AM
investigating
We are currently investigating this issue.
Apr 8, 6:23 AM
Elevated errors on Claude.ai
Started: Apr 7, 2:32 PM
monitoring
We have applied a fix and success rates have returned to normal. We are continuing to monitor closely to ensure there are no further issues.
Apr 7, 3:22 PM
identified
We have identified an issue resulting in elevated errors on Claude.ai, including desktop and mobile. Users may experience errors when attempting to login, engaging with voice mode, or completing chats with Claude. We are working to resolve this issue as soon as possible.
Apr 7, 2:55 PM
Sonnet 4.6 elevated rate of errors
Started: Apr 6, 9:26 PM
investigating
We are currently investigating this issue.
Apr 6, 9:26 PM
Elevated errors on Claude.ai
Started: Apr 6, 3:45 PM
monitoring
We have applied a fix, and are seeing success rates recover across affected services. We are continuing to monitor to ensure there is no recurrence of issues.
Apr 6, 4:44 PM
identified
We are continuing to work on a fix for this issue.
Apr 6, 4:17 PM
identified
This issue additionally affects login on other surfaces, such as Claude.code.
Apr 6, 3:54 PM
identified
We have identified an issue resulting in elevated errors on Claude.ai, including desktop and mobile. Users may experience errors when attempting to login, engaging with voice mode, or completing chats with Claude. We are working to resolve this issue as soon as possible.
Apr 6, 3:45 PM
Elevated errors on requests to Claude Sonnet 4.6
Started: Apr 3, 6:12 PM
investigating
We are currently investigating an issue resulting in elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.
Apr 3, 6:12 PM
Voice conversations not shown in Claude.ai sidebar
Started: Apr 2, 11:16 PM
identified
The issue has been identified and a fix is being implemented.
Apr 2, 11:16 PM
Elevated errors on requests to Claude Opus 4.6
Started: Apr 1, 9:06 AM
identified
We have identified an issue resulting in elevated errors on requests to Claude Opus 4.6, and are working to resolve this. We will provide an update as soon as possible.
Apr 1, 9:06 AM
Elevated errors and latency on Claude Haiku 4.5
Started: Apr 1, 1:27 AM
monitoring
A fix has been implemented and we are monitoring the results.
Apr 1, 1:47 AM
investigating
We are currently investigating this issue.
Apr 1, 1:27 AM
March 2026
Unavailable connectors in Claude.ai desktop applications
Started: Mar 31, 8:12 PM
identified
We have identified an issue which has resulted in some Claude.ai connectors becoming unavailable within the desktop application. We are working to restore access to these extensions, and will provide an update as soon as possible.
Mar 31, 8:12 PM
Opus 4.6 and Sonnet 4.6 error rate elevated
Started: Mar 31, 7:41 PM
identified
We are continuing to work on a fix for this issue.
Mar 31, 9:01 PM
identified
The issue has been identified and a fix is being implemented.
Mar 31, 7:41 PM
Elevated errors on Claude Opus 4.6
Started: Mar 31, 8:53 AM
monitoring
At baseline error rate from 2:19 PT / 9:19 UTC.
Mar 31, 9:21 AM
investigating
Issue started at 1:33 PT / 8:53 UTC.
Mar 31, 8:53 AM