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 |
|---|---|---|---|
| May 2026 | 50% | 12 | 6 |
| April 2026 | 33.3% | 30 | 20 |
| March 2026 | 66.7% | 3 | 1 |
Uptime is calculated from daily worst-status snapshots. A day with any non-operational status counts as a day with issues.
Daily Status (Last 45 Days)
Mar 29
Today
Operational
Degraded
Partial Outage
Major Outage
Maintenance
No Data
Incident History
May 2026
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