# Anthropic: Elevated errors across all models

- Impact (vendor’s label): critical
- Status: resolved
- Started: 2026-07-29 19:49 UTC · Resolved: 2026-07-29 22:36 UTC · Duration: 2.8 h
- Updates: 5 · Affected components: Claude Cowork, Claude API (api.anthropic.com), claude.ai, Claude Code
- [Vendor status page: https://stspg.io/6xr5mmpjs1k3](https://stspg.io/6xr5mmpjs1k3)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Summary

Anthropic reported a critical incident involving elevated errors across all models, affecting claude.ai, Claude API (api.anthropic.com), Claude Code and Claude Cowork. The incident started at 2026-07-29 19:49 UTC and was resolved at 2026-07-29 22:36 UTC, lasting 2 h 46 min; Anthropic reported recovery in success rates across all models. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-07-29 19:49 UTC: We are currently investigating this issue.
- **identified** 2026-07-29 20:33 UTC: We have identified an issue resulting in elevated errors across multiple models, and are working to resolve this. We will provide an update as soon as possible.
- **identified** 2026-07-29 21:38 UTC: We are continuing to work to fully resolve issues resulting in elevated requests and latency to Claude models. At this time, we are seeing recovery across most models. We will provide an additional update as soon as possible.
- **monitoring** 2026-07-29 22:20 UTC: From 12:45 PT / 19:45 UTC through to 1:26 PT / 21:26 UTC, we saw elevated rates of errors across Claude models. We have seen recovery in success rates across all models and are monitoring closely to ensure no further issues.
- **resolved** 2026-07-29 22:36 UTC: This issue has been resolved.

## Rewindex changes for this incident

- 2026-07-29 19:49 UTC: [Critical incident: Elevated errors across all models](https://rewindex.com/change/i18354f3ebbc21d.md)


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Canonical: https://rewindex.com/company/anthropic/incidents/q2kg8n613kr3 · Markdown: https://rewindex.com/company/anthropic/incidents/q2kg8n613kr3.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/q2kg8n613kr3 · Generated 2026-10-18T09:57:55.956Z