noneresolved

Anthropic (Claude) outage on 2026-07-25: Sonnet 4.6 and Sonnet 5 errors elevated

Started: July 25, 2026 at 06:13 PM UTC
Resolved: July 25, 2026 at 06:13 PM UTC
Duration: 0m

Latest update from Anthropic (Claude)

July 25, 2026 at 06:14 PM UTC

For approximately 10 minutes, error rates on Sonnet 4.6 and 5 were elevated. Service returned to normal at approximately 11:07a PDT.

Anthropic (Claude)'s own report for this incident

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Other Anthropic (Claude) incidents

minorAugust 3, 2026 at 03:13 PM UTC
Degraded performance on Claude Sonnet 5
Resolved in 15m
minorAugust 3, 2026 at 12:52 PM UTC
Error rates across multiple models
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minorJuly 31, 2026 at 06:18 AM UTC
Degraded performance on Claude Sonnet 5
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minorJuly 30, 2026 at 01:43 PM UTC
Degraded performance on Claude Opus 4.8
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majorJuly 30, 2026 at 05:57 AM UTC
Elevated errors across many models
Resolved in 4h 51m

See the full Anthropic (Claude) outage history

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