Elevated errors across many models
minor- Started
- Jun 16, 1:29 PM EDT
- Resolved
- Jun 16, 3:32 PM EDT
- Duration
- 2h 3m
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 — June 16, 2026
On June 16, 2026, Claude had 4 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.
Opus 4.8 errors
none- Started
- Jun 16, 3:59 PM EDT
- Resolved
- Jun 16, 4:16 PM EDT
- Duration
- 17 min
As reported by Anthropic's official status page (status: resolved). We report the vendor's own words, never an inferred cause.
Elevated errors for Claude Opus 4.8
major- Started
- Jun 16, 4:50 PM EDT
- Resolved
- Jun 16, 6:02 PM EDT
- Duration
- 1h 13m
As reported by Anthropic's official status page (status: resolved). We report the vendor's own words, never an inferred cause.
Elevated errors on Claude Sonnet 4.6 and Opus 4.8
minor- Started
- Jun 16, 8:47 PM EDT
- Resolved
- Jun 16, 10:50 PM EDT
- Duration
- 2h 3m
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.