Partial outageAnthropic ・ June 22, 2026
Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5
A record of the Anthropic incident on June 22, 2026 (Japan time): start time, duration and severity, plus current status, what to do, and alternatives.
Started
Jun 22, 2026, 09:37 AM
Resolved
Jun 22, 2026, 11:06 AM
Duration
1h 30m
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 Opus 4.8 FastJune 25, 2026
- Elevated error rate on Claude Opus 4.8June 24, 2026
- Claude.ai is experiencing elevated error ratesJune 24, 2026
- Elevated error rate across multiple modelsJune 23, 2026
- Elevated errors for Claude Opus 4.8June 23, 2026