Looking for a way to aggregate all your dependencies status in one place? Try IsDown.app

AI Status
This page aggregates the current status of the leading AI platforms.
← Current Status
Anthropic

Anthropic

OPERATIONAL

Status Page

https://status.anthropic.com/

Last 30 Days

23 incidents
October 16, 2025
No incidents reported
October 17, 2025
10:47 UTC
Claude Desktop is unavailable
October 18, 2025
No incidents reported
October 19, 2025
No incidents reported
October 20, 2025
13:04 UTC
Claude.ai is unavailable
October 21, 2025
07:54 UTC
Elevated errors on Claude Opus 4.1
19:16 UTC
Elevated errors on Research on claude.ai
October 22, 2025
02:29 UTC
Elevated errors on Claude Opus 4.1 and Sonnet 4.5
15:25 UTC
Elevated errors using Claude.ai connectors, API server tools, and API MCP Connectors
October 23, 2025
11:59 UTC
file upload broken on /new
October 24, 2025
No incidents reported
October 25, 2025
No incidents reported
October 26, 2025
No incidents reported
October 27, 2025
11:39 UTC
Elevated errors for requests to Claude 4.5 Sonnet
October 28, 2025
10:34 UTC
Elevated errors with uploading files to claude.ai
11:16 UTC
Elevated errors for requests to Claude 4.5 Haiku
October 29, 2025
10:55 UTC
Increased latency on claude.ai
October 30, 2025
No incidents reported
October 31, 2025
04:17 UTC
Elevated errors for requests to Claude 4 Sonnet
04:25 UTC
Elevated errors on claude.ai
05:37 UTC
Elevated errors for requests to Claude 4.1 Opus
November 01, 2025
01:21 UTC
Elevated errors for requests to Claude 4 Sonnet
November 02, 2025
No incidents reported
November 03, 2025
No incidents reported
November 04, 2025
16:09 UTC
Degraded outputs quality from Haiku 4.5
November 05, 2025
No incidents reported
November 06, 2025
No incidents reported
November 07, 2025
00:57 UTC
Elevated errors for requests to Claude Sonnet 4.5
08:29 UTC
Elevated errors for requests to Claude 4, 4.5 Sonnet and 4.5 Haiku
11:59 UTC
Elevated error rates on Files API
November 08, 2025
No incidents reported
November 09, 2025
No incidents reported
November 10, 2025
No incidents reported
November 11, 2025
06:59 UTC
Elevated errors on Claude.ai
14:50 UTC
Elevated errors on Claude.ai
November 12, 2025
No incidents reported
November 13, 2025
18:15 UTC
Elevated error rates with Sonnet 4.5 and Opus 4.1
November 14, 2025
03:56 UTC
Elevated errors for requests to Claude 4.1 Opus

Incidents in the last 30 days

Elevated errors for requests to Claude 4.1 Opus

We are currently investigating this issue.

Anthropic
• Started about 20 hours ago • Resolved in about 1 hour

Elevated error rates with Sonnet 4.5 and Opus 4.1

We are currently investigating this issue.

Anthropic
• Started 1 day ago • Resolved in 29 minutes

Elevated errors on Claude.ai

We are currently investigating.

Anthropic
• Started 3 days ago • Resolved in about 2 hours

Elevated errors on Claude.ai

We are currently investigating reports of claude.ai experiencing downtime. Our team is actively working to identify the root cause.

Anthropic
• Started 4 days ago • Resolved in 42 minutes

Elevated error rates on Files API

We are investigating an issue where the /v1/files API had elevated errors started at 16:44 PM UTC. The issue has been identified and a mitigation has been applied since 17:37 UTC while we implement a fix Errors have returned to baseline from 17:37 UTC

Anthropic
• Started 7 days ago • Resolved in about 1 hour

Elevated errors for requests to Claude 4, 4.5 Sonnet and 4.5 Haiku

We are currently investigating elevated errors on requests to Sonnet and Haiku on the API, Claude.ai, and the Anthropic Console.

Anthropic
• Started 8 days ago • Resolved in 30 minutes

Elevated errors for requests to Claude Sonnet 4.5

We are currently investigating this issue.

Anthropic
• Started 8 days ago • Resolved in about 2 hours

Degraded outputs quality from Haiku 4.5

We observed a small fraction of outputs were degraded from Haiku 4.5 since 3pm on Nov 3 PST. Fix has been deployed on 10:45am on Nov 4 PST. Incident is mitigated. We are currently monitoring.

Anthropic
• Started 10 days ago • Resolved in about 20 hours

Elevated errors for requests to Claude 4 Sonnet

We are currently investigating this issue.

Anthropic
• Started 14 days ago • Resolved in 36 minutes

Elevated errors for requests to Claude 4.1 Opus

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

Anthropic
• Started 15 days ago • Resolved in about 1 hour

Elevated errors on claude.ai

We are currently investigating this issue.

Anthropic
• Started 15 days ago • Resolved in about 9 hours

Elevated errors for requests to Claude 4 Sonnet

We are currently investigating this issue.

Anthropic
• Started 15 days ago • Resolved in about 1 hour

Increased latency on claude.ai

We are currently investigating this issue.

Anthropic
• Started 17 days ago • Resolved in about 2 hours

Elevated errors for requests to Claude 4.5 Haiku

We are currently investigating elevated errors on requests to Claude 4.5 Haiku on the API, Claude.ai, and the Anthropic Console.

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

Elevated errors with uploading files to claude.ai

We are currently investigating this issue.

Anthropic
• Started 18 days ago • Resolved in 1 day

Elevated errors for requests to Claude 4.5 Sonnet

We are currently investigating elevated errors on requests to Claude 4.5 Sonnet on the API, Claude.ai, and the Anthropic Console.

Anthropic
• Started 19 days ago • Resolved in about 1 hour

file upload broken on /new

We are currently investigating this issue.

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

Elevated errors using Claude.ai connectors, API server tools, and API MCP Connectors

We are currently investigating this issue.

Anthropic
• Started 23 days ago • Resolved in about 2 hours

Elevated errors on Claude Opus 4.1 and Sonnet 4.5

We are currently investigating this issue.

Anthropic
• Started 24 days ago • Resolved in about 2 hours

Elevated errors on Research on claude.ai

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

Anthropic
• Started 24 days ago • Resolved in about 2 hours

Elevated errors on Claude Opus 4.1

We are currently investigating this issue.

Anthropic
• Started 25 days ago • Resolved in 25 minutes

Claude.ai is unavailable

We are currently investigating this issue.

Anthropic
• Started 25 days ago • Resolved in 10 minutes

Claude Desktop is unavailable

We are currently investigating this issue.

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