Elevated errors on Claude Opus 5 and Haiku 4.5
An incident affecting Claude, recorded by is-down.ai.
- Status
- Resolved
- Verdict
- Degraded
- Detection
- Provider confirmed
- Official signal
- Degraded
- Affected component
- claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork
- Started
- Jul 27, 2026 13:39 UTC
- Last update
- Jul 27, 2026 14:45 UTC · updated 1 day ago
- Resolved
- Jul 27, 2026 14:36 UTC
- Duration
- 57 minutes
- Provider updates
- 5
As of 7:34 PST / 14:34 UTC the errors have returned to baseline.