Outage in Claude

Elevated errors on Claude Opus 4.6

Resolved Minor

February 28, 2026 - Started about 3 hours ago - Lasted 28 minutes
Official incident page

Incident Report

Summary AI Generated

Claude Opus 4.6 experienced a high rate of errors for 22 minutes, affecting both claude.ai and api.anthropic.com between 9:50-10:12 PT on February 28th. The issue has been resolved and error rates have returned to normal.

We are currently investigating this issue.

Components affected

Claude claude.ai Claude api.anthropic.com

Latest Updates ( sorted recent to last )

RESOLVED about 3 hours ago - at 02/28/2026 06:34PM

Between 9:50 PT / 17:50 UTC and 10:12 PT / 18:12 UTC we had a high rate of errors on Claude Opus 4.6. This has now ended

INVESTIGATING about 3 hours ago - at 02/28/2026 06:09PM

We are currently investigating this issue.

Latest Claude outages

Elevated errors on claude.ai - about 8 hours ago

Sonnet 4.6 elevated error rate - 1 day ago

Claude Desktop login issues - 1 day ago

Elevated errors on claude.ai - 1 day ago

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