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Anthropic

Anthropic

OPERATIONAL

Status Page

https://status.anthropic.com/

Last 30 Days

25 incidents
November 17, 2025
09:00 UTC
issues with Claude Code remote and claude.ai file creation
09:56 UTC
Issues with Claude.ai Research
November 18, 2025
03:55 UTC
Elevated error rates to Sonnet 4.5 on Claude Code
07:03 UTC
Elevated errors on claude.ai
November 19, 2025
00:21 UTC
Increased error rate on Claude 4 Sonnet
November 20, 2025
03:10 UTC
Elevated errors on Sonnet 4, Sonnet 4.5 and Haiku 4.5
November 21, 2025
No incidents reported
November 22, 2025
No incidents reported
November 23, 2025
08:05 UTC
Elevated error rates on the API
November 24, 2025
13:15 UTC
Model usage attribution issues
November 25, 2025
04:34 UTC
Elevated Error Rates on the API
15:56 UTC
Elevated errors for requests to Claude Opus 4.5
November 26, 2025
No incidents reported
November 27, 2025
04:10 UTC
Elevated errors for requests to Claude 4.5 Sonnet 1M
November 28, 2025
No incidents reported
November 29, 2025
No incidents reported
November 30, 2025
09:06 UTC
Elevated errors for requests to Claude Haiku 4.5
13:57 UTC
Elevated errors on Sonnet 4.5
14:15 UTC
Unable to enable extended thinking on first message
December 01, 2025
17:09 UTC
Investigating reports of increased latency
December 02, 2025
11:34 UTC
Elevated errors on claude.ai
December 03, 2025
07:20 UTC
Elevated errors on Claude Haiku 4.5 and Opus 4.5
December 04, 2025
12:43 UTC
iOS Subscription Access Issues
December 05, 2025
04:02 UTC
Claude.ai is unavailable
05:47 UTC
Claude.ai is unavailable
15:34 UTC
iOS Subscription Access Issues
December 06, 2025
No incidents reported
December 07, 2025
No incidents reported
December 08, 2025
No incidents reported
December 09, 2025
No incidents reported
December 10, 2025
14:44 UTC
Research on claude.ai down
December 11, 2025
No incidents reported
December 12, 2025
12:10 UTC
Elevated errors on documentation site in Europe
December 13, 2025
No incidents reported
December 14, 2025
16:31 UTC
Elevated errors across many models
December 15, 2025
13:39 UTC
Unable to view shared chats on claude.ai
December 16, 2025
No incidents reported

Incidents in the last 30 days

Unable to view shared chats on claude.ai

We are currently investigating this issue.

Anthropic
• Started about 18 hours ago • Resolved in about 1 hour

Elevated errors across many models

We are currently investigating this issue.

Anthropic
• Started 1 day ago • Resolved in about 1 hour

Elevated errors on documentation site in Europe

We are currently investigating this issue.

Anthropic
• Started 4 days ago • Resolved in about 2 hours

Research on claude.ai down

We are currently investigating this issue.

Anthropic
• Started 6 days ago • Resolved in 37 minutes

iOS Subscription Access Issues

Due to a bug introduced in Claude iOS app version 1.251117.1 (November 18), some Apple App Store users who purchased Pro and Max plans on or after November 24 did not receive proper access to their plans. The mobile purchasing bug has been resolved. New purchases going forward will activate plans correctly. Engineering is still working on a fix to restore plans for already-impacted customers,...

Anthropic
• Started 11 days ago • Resolved in 6 days

Claude.ai is unavailable

We are currently investigating this issue.

Anthropic
• Started 11 days ago • Resolved in 41 minutes

Claude.ai is unavailable

We are currently investigating this issue.

Anthropic
• Started 11 days ago • Resolved in 35 minutes

iOS Subscription Access Issues

We've received reports that some Apple App Store subscribers to Pro and Max plans are not receiving proper access to their plans. Engineering is investigating.

Anthropic
• Started 12 days ago • Resolved in about 8 hours

Elevated errors on Claude Haiku 4.5 and Opus 4.5

We are currently investigating this issue.

Anthropic
• Started 13 days ago • Resolved in 11 minutes

Elevated errors on claude.ai

We are currently investigating this issue.

Anthropic
• Started 14 days ago • Resolved in about 2 hours

Investigating reports of increased latency

We are currently investigating this issue.

Anthropic
• Started 15 days ago • Resolved in about 2 hours

Unable to enable extended thinking on first message

The issue has been identified and a fix is being implemented.

Anthropic
• Started 16 days ago • Resolved in 24 minutes

Elevated errors on Sonnet 4.5

We are currently investigating this issue.

Anthropic
• Started 16 days ago • Resolved in about 2 hours

Elevated errors for requests to Claude Haiku 4.5

We are currently investigating this issue.

Anthropic
• Started 16 days ago • Resolved in 32 minutes

Elevated errors for requests to Claude 4.5 Sonnet 1M

The issue has been identified and a fix is being implemented.

Anthropic
• Started 19 days ago • Resolved in 32 minutes

Elevated errors for requests to Claude Opus 4.5

We are currently investigating this issue.

Anthropic
• Started 21 days ago • Resolved in about 3 hours

Elevated Error Rates on the API

We are currently investigating reports of the Claude API experiencing higher than normal failure rates. Our team is actively working to identify the root cause.

Anthropic
• Started 21 days ago • Resolved in about 1 hour

Model usage attribution issues

We're investigating an issue where some users' Sonnet model usage was counted as Opus usage.

Anthropic
• Started 22 days ago • Resolved in about 2 hours

Elevated error rates on the API

We are currently investigating reports of the Claude API experiencing higher than normal failure rates. Our team is actively working to identify the root cause.

Anthropic
• Started 23 days ago • Resolved in about 1 hour

Elevated errors on Sonnet 4, Sonnet 4.5 and Haiku 4.5

We are currently investigating this issue.

Anthropic
• Started 26 days ago • Resolved in about 4 hours

Increased error rate on Claude 4 Sonnet

The issue has been identified and a fix is being implemented.

Anthropic
• Started 27 days ago • Resolved in 7 minutes

Elevated errors on claude.ai

We are currently investigating an issue with claude.ai.

Anthropic
• Started 28 days ago • Resolved in about 3 hours

Elevated error rates to Sonnet 4.5 on Claude Code

We are currently investigating this issue.

Anthropic
• Started 28 days ago • Resolved in about 1 hour

Issues with Claude.ai Research

We are currently investigating this issue.

Anthropic
• Started 29 days ago • Resolved in about 4 hours

issues with Claude Code remote and claude.ai file creation

We are currently investigating this issue.

Anthropic
• Started 29 days ago • Resolved in about 1 hour