notable
Anthropic status page posts a major incident on Claude API (api.anthropic.com): "Elevated errors for Claude Opus 5.5"
Anthropic logged an incident with impact major covering Claude API (api.anthropic.com), Claude Code, Claude Cowork and claude.ai, titled "Elevated errors for Claude Opus 5.5"; its status is now resolved. An API-surface incident on the flagship model is a capacity-strain signal, as posted by the vendor rather than an SLA measure.
status.claude.come7b4d653fcf7d21d81a75a75292211877a19a4c9f4dcda7f5bf2d42509bf8c9c
Cited change rows
Every field of every cited row, before and after.
| field | before | after |
|---|---|---|
| components | ∅ | ["Claude API (api.anthropic.com)","Claude Code","Claude Cowork","claude.ai"] |
| impact | ∅ | major |
| incident_id | ∅ | ch27pb90bn85 |
| incident_url | ∅ | https://status.claude.com/incidents/ch27pb90bn85 |
| provider | ∅ | anthropic |
| resolved_at | ∅ | 2026-10-06T12:43:02.988Z |
| started_at | ∅ | 2026-10-06T12:24:32.621Z |
| status | ∅ | resolved |
| title | ∅ | Elevated errors for Claude Opus 5.5 |