Minor impactResolvedAI/ML

Anthropic incident: Opus 4.8 errors

Anthropic reported this minor-impact incident on its official status page on Jun 20, 2026, 17:07 UTC. It was resolved after 55 min.

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Jun 20, 2026, 17:07 UTC

started

Jun 20, 2026, 18:02 UTC

resolved

55 min

duration

Minor

impact

Timeline

updates from Anthropic's status page ↗

resolvedJun 20, 2026, 18:02 UTC
This incident has been resolved.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Anthropic'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

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How often does Anthropic have incidents?

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

← Previous: Elevated error rates on the Claude API (Jun 19, 2026)Next: Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 (Jun 22, 2026) →