# Anthropic: Degraded performance for Claude Opus 5

> Anthropic status incident “Degraded performance for Claude Opus 5” on 2026-08-05: impact minor (vendor’s label), 43 min, 2 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/anthropic/incidents/mgp99sn4ynd4
Last updated: 2026-08-05T14:34:15Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-05 13:51 UTC · Resolved: 2026-08-05 14:34 UTC · Duration: 43 min
- Updates: 2 · Affected components: Claude Cowork, Claude API (api.anthropic.com), claude.ai, Claude Code
- [Vendor status page: https://stspg.io/398gbykd844r](https://stspg.io/398gbykd844r)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **identified** 2026-08-05 13:51 UTC: We have identified the cause of elevated errors on requests to Claude Opus 5 and are working on a fix. We will provide an update as soon as possible.
- **resolved** 2026-08-05 14:34 UTC: This incident has been resolved.

## Cite this

Status incident (vendor impact label: minor) posted by Anthropic, started 2026-08-05 13:51 UTC, resolved after 43 min, 2 update(s).

- Canonical URL: https://rewindex.com/company/anthropic/incidents/mgp99sn4ynd4
- Citation: Anthropic, “Degraded performance for Claude Opus 5” (2026-08-05 13:51 UTC). Archived by Rewindex: https://rewindex.com/company/anthropic/incidents/mgp99sn4ynd4 (CC BY 4.0).
- Markdown link: `[Anthropic: Degraded performance for Claude Opus 5 (2026-08-05)](https://rewindex.com/company/anthropic/incidents/mgp99sn4ynd4)`


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Canonical: https://rewindex.com/company/anthropic/incidents/mgp99sn4ynd4 · Markdown: https://rewindex.com/company/anthropic/incidents/mgp99sn4ynd4.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/mgp99sn4ynd4 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T18:39:51.938Z