Partial outageAnthropic ・ June 12, 2026
Elevated errors across models
A record of the Anthropic incident on June 12, 2026 (Japan time): start time, duration and severity, plus current status, what to do, and alternatives.
Started
Jun 12, 2026, 01:54 AM
Resolved
Jun 12, 2026, 02:56 AM
Duration
1h 1m
Impact
Partial outage
Current status
Anthropic is operating normally now. This incident has been resolved.
See current Anthropic status →What you can do during an outage
Source: Anthropic's official status page.
Other Anthropic incidents
- Elevated errors on Claude Opus 4.6June 11, 2026
- Elevated errors on Claude Haiku 4.5June 10, 2026
- Elevated errors on Claude Opus 4.6June 10, 2026
- Fable not available in the model picker in Claude Code DesktopJune 10, 2026
- Elevated errors on Claude Opus 4.8 (Fast Mode)June 9, 2026