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Outage in Claude

Degraded performance for Claude Sonnet 4.6

Resolved Minor
June 01, 2026 - Started 1 day ago - Lasted 36 minutes
Official incident page

Incident Report

Summary AI Generated

Claude Sonnet 4.6 experienced elevated errors for 36 minutes, preventing the model from generating replies to user inputs. The issue affected the API, web interface, and console across all Anthropic services. The problem was resolved after investigation and remediation efforts.

We are investigating elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.
Components affected
Claude api.anthropic.com Claude claude.ai Claude console.anthropic.com
Latest Updates ( sorted recent to last )
RESOLVED 1 day ago - at 06/01/2026 07:06PM

This issue has been resolved.

INVESTIGATING 1 day ago - at 06/01/2026 06:28PM

We are investigating elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.

source IsDown Users report possible problems with Claude Reports started 5 minutes before official outage was reported

Latest Claude outages

Elevated errors on Opus 4.6 - about 22 hours ago

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