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Is Claude API down?

Last checked 1m ago
Current status
Claude API is up

No incidents right now.

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Claude API is operational right now. Last checked 1m ago; the most recent incident resolved 4d ago.

Real-time Claude API status, recent outages, and incident history: pulled directly from Claude API's official status page at status.anthropic.com every 5 minutes. Pingoru tracks 1 Claude API service and has captured 37 incidents in the last 90 days (70.00% uptime). Get email, Slack, Discord, or webhook alerts the moment Claude API reports a new incident, free for 3 monitors, no credit card.

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Claude API uptime 70.00% uptime · past 90 days
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Recent outages & incidents

Past 90 days
  1. Elevated errors for Claude Sonnet 5.5
    Resolved 41m
    Started Oct 27, 2026, 03:09 PM UTC · Resolved Oct 27, 2026, 03:50 PM UTC
    claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
    Timeline · 2 updates
    • identified · Oct 27, 2026, 03:09 PM UTC

      We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible.

    • resolved · Oct 27, 2026, 03:50 PM UTC

      The issue affecting claude.ai, the Claude API, Claude Code, and Claude Cowork has been resolved. Impact occurred from 07:42 PT / 14:42 UTC to 08:17 PT / 15:17 UTC.

    Latest: The issue affecting claude.ai, the Claude API, Claude Code, and Claude Cowork has been resolved. Impact occurred from 07:42 PT / 14:42 UTC to 08:17 PT / 15:17 UTC.

  2. Elevated errors for Claude Sonnet 5.5
    Resolved 42m
    Started Oct 27, 2026, 09:14 AM UTC · Resolved Oct 27, 2026, 09:56 AM UTC
    claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
    Timeline · 3 updates
    • investigating · Oct 27, 2026, 09:14 AM UTC

      We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible.

    • monitoring · Oct 27, 2026, 09:38 AM UTC

      A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

    • resolved · Oct 27, 2026, 09:56 AM UTC

      The issue affecting Claude services has been resolved.

    Latest: The issue affecting Claude services has been resolved.

  3. Elevated errors for Claude Fable 5.1
    Resolved 32m
    Started Oct 25, 2026, 08:17 AM UTC · Resolved Oct 25, 2026, 08:49 AM UTC
    claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
    Timeline · 4 updates
    • investigating · Oct 25, 2026, 08:17 AM UTC

      We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.

    • identified · Oct 25, 2026, 08:17 AM UTC

      We have identified the cause of elevated errors on requests to Claude Fable 5.1 and are working on a fix. We will provide an update as soon as possible.

    • monitoring · Oct 25, 2026, 08:30 AM UTC

      A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

    • resolved · Oct 25, 2026, 08:49 AM UTC

      The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.

    Latest: The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.

  4. Elevated errors for Claude Sonnet 5.5 and other models
    Resolved 1h 39m
    Started Oct 25, 2026, 06:14 AM UTC · Resolved Oct 25, 2026, 07:53 AM UTC
    claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
    Timeline · 4 updates
    • investigating · Oct 25, 2026, 06:14 AM UTC

      We are investigating elevated errors on requests to Claude Mythos 5.1, Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. We will provide an update as soon as possible.

    • identified · Oct 25, 2026, 06:27 AM UTC

      We have identified the cause of elevated errors on requests to Claude Sonnet 5.5 and are working on a fix. We will provide an update as soon as possible.

    • monitoring · Oct 25, 2026, 06:35 AM UTC

      A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

    • resolved · Oct 25, 2026, 07:53 AM UTC

      The issue affecting Claude services has been resolved. Impact occurred from 23:05 PT on October 24 / 06:05 UTC on October 25 to 23:35 PT on October 24 / 06:35 UTC on October 25.

    Latest: The issue affecting Claude services has been resolved. Impact occurred from 23:05 PT on October 24 / 06:05 UTC on October 25 to 23:35 PT on October 24 / 06:35 UTC on October 25.

  5. Elevated errors for Claude Fable 5 and Claude Fable 5.1
    Resolved 36m
    Started Oct 24, 2026, 05:16 AM UTC · Resolved Oct 24, 2026, 05:53 AM UTC
    claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
    Timeline · 5 updates
    • investigating · Oct 24, 2026, 05:16 AM UTC

      We are investigating elevated errors on requests to other Claude models. We will provide an update as soon as possible.

    • identified · Oct 24, 2026, 05:24 AM UTC

      We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an update as soon as possible.

    • identified · Oct 24, 2026, 05:40 AM UTC

      We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an update as soon as possible.

    • monitoring · Oct 24, 2026, 05:41 AM UTC

      A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

    • resolved · Oct 24, 2026, 05:53 AM UTC

      The issue affecting Claude services has been resolved. Impact occurred from 22:00 PT on October 23 / 05:00 UTC on October 24 to 22:35 PT on October 23 / 05:35 UTC on October 24.

    Latest: The issue affecting Claude services has been resolved. Impact occurred from 22:00 PT on October 23 / 05:00 UTC on October 24 to 22:35 PT on October 23 / 05:35 UTC on October 24.

See the full Claude API outage history

32 more incidents in the last 90 days, plus the full multi-year archive of per-service events and update timelines.

Browse Claude API outage history →

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Incident record

Since April 2026 · Statuspage by Atlassian · 1 component checked every 5 minutes
193incidents recorded
193last 12 months
37last 90 days
4 hourstypical duration, 12 months

The longest incident in the last year, We’ve suspended access to Claude Mythos 5 and Claude Fable 5 on June 13, 2026, ran for 19 days.

Most affected components, last 12 months

  • Claude API (api.anthropic.com)193

Latest incidents

  • Elevated errors for Claude Sonnet 5.5 October 27, 2026 · 41 minutes · major outage

    We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible.

  • Elevated errors for Claude Sonnet 5.5 October 27, 2026 · 42 minutes · major outage

    We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible.

  • Elevated errors for Claude Fable 5.1 October 25, 2026 · 32 minutes · major outage

    We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.

Outage history

Past 90 days · 37 incidents View full outage history →