Major impactResolvedAI/ML

Claude outage: Elevated errors across many models

Claude reported this major-impact incident on its official status page on Jul 30, 2026, 05:57 UTC. It was resolved after 4h 51m.

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Jul 30, 2026, 05:57 UTC
started
Jul 30, 2026, 10:48 UTC
resolved
4h 51m
duration
Major
impact

Affected components

  • Claude API (api.anthropic.com)
  • Claude Code
  • Claude Cowork
  • claude.ai

Timeline

updates from Claude's status page ↗
  1. resolvedJul 30, 2026, 10:48 UTC

    This incident has been resolved.

  2. monitoringJul 30, 2026, 10:23 UTC

    We are also investigating issues with Opus 4.7 and Opus 4.5.

  3. monitoringJul 30, 2026, 10:03 UTC

    As of 2:58 PT / 9:58 UTC the errors are back to baseline.

  4. identifiedJul 30, 2026, 08:33 UTC

    As of 01:33 PT / 08:33 UTC we are back to errors across all models.

  5. identifiedJul 30, 2026, 08:06 UTC

    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.

  6. identifiedJul 30, 2026, 07:33 UTC

    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.

  7. identifiedJul 30, 2026, 06:26 UTC

    All models except Opus 5 have recovered. We're working to recover Opus 5 as well.

  8. investigatingJul 30, 2026, 05:57 UTC

    We are currently investigating this issue.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Claude's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

How often does Claude have incidents?

Claude reported 85 incidents in the last 90 days, 32 of them major or critical. A typical incident lasted 1h 7m. See Claude's uptime and incident history

← Previous: Elevated errors across all models (Jul 29, 2026)Next: Degraded performance on Claude Opus 4.8 (Jul 30, 2026) →
Claude outage on Jul 30, 2026: Elevated errors across many models · APIStatus.watch