Claude: Elevated errors across many models

Impact: majorStatus: resolvedStarted 2026-08-04 20:48 UTCResolved 2026-08-04 21:59 UTC (1.2 h)3 updatesSource: stspg.io

Summary

Claude reported a major incident affecting claude.ai, Claude API (api.anthropic.com), Claude Code and Claude Cowork: some users had login issues, including via oAuth, and model request errors. It started at 2026-08-04 20:48 UTC and was resolved at 2026-08-04 21:59 UTC, lasting 1 h 11 min; success rates had recovered by 21:04 UTC.

Machine-written from the archived incident (Sol). Check the timeline before relying on it.

Affected components: Claude CoworkClaude API (api.anthropic.com)claude.aiClaude Code

Timeline of updates

investigating2026-08-04 20:48 UTC
We are currently investigating this issue.
investigating2026-08-04 21:04 UTC
We have identified an issue which resulted in some users experiencing issues when attempting to log into Anthropic services, including Claude.ai and Claude Code via oAuth. Additionally, some users saw errors when making requests to models. At this time, we have seen success rates recover and are monitoring closely to ensure there are no further issues.
resolved2026-08-04 21:59 UTC
This issue has been resolved.

Rewindex changes for this incident

Major incident: Elevated errors across many models 2026-08-04 20:48 UTC

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Claude profile · Recent Claude incidents · Markdown · JSON