Elevated error rate on multiple models
major- Started
- May 22, 12:16 AM EDT
- Resolved
- May 22, 4:50 AM EDT
- Duration
- 4h 34m
As reported by Anthropic's official status page (status: resolved). We report the vendor's own words, never an inferred cause.
Outage recap · Anthropic
Claude outage — May 22, 2026
On May 22, 2026, Claude had 2 reported incidents on Anthropic's official status page. Below is what was reported — impact, timing, and the AI services the same upstream outage could affect.
Elevated errors on Claude Opus 4.7
minor- Started
- May 22, 6:17 AM EDT
- Resolved
- May 22, 6:31 AM EDT
- Duration
- 14 min
As reported by Anthropic's official status page (status: resolved). We report the vendor's own words, never an inferred cause.
The AI cascade
Claude depends on Anthropic. When that upstream has an incident, it doesn't hit Claude alone — these AI tools share the dependency and can degrade at the same time:
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AIDownCheck is not affiliated with Anthropic. This recap summarizes incidents published on Anthropic's official status page.