Outage in Anthropic
Elevated errors across many models
Resolved MajorIncident Report
Summary AI Generated
Anthropic experienced elevated errors across Claude.ai and the API for approximately 1.2 hours, affecting user logins via OAuth (including Claude Code) and model request reliability. The issue was identified and monitored as success rates recovered. It was fully resolved with no further action required.
We are currently investigating this issue.
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Latest Updates ( sorted recent to last )
RESOLVED
about 19 hours ago - at 08/04/2026 09:59PM
This issue has been resolved.
INVESTIGATING
about 20 hours ago - at 08/04/2026 09:04PM
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.
INVESTIGATING
about 20 hours ago - at 08/04/2026 08:48PM
We are currently investigating this issue.
Latest Anthropic outages
Degraded performance for Claude Opus 5 - about 3 hours ago
Degraded performance of multiple models - about 10 hours ago
Elevated errors on Claude Sonnet 5 - 1 day ago
Elevated errors on Claude Sonnet 5 - 1 day ago
Degraded performance on Claude Sonnet 5 - 2 days ago
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