Fable 5.1 hit by production outage; root cause found. Prepare failover while fix is underway.
Elevated errors on Claude Fable 5.1 — cause identified, fix underway
Original: Elevated errors for Claude Fable 5.1
Importance: 本番環境への直接的影響：Fable 5.1 利用中のサービスで実時間エラー増加が発生中
Summary
Anthropic's status page reports elevated error rates on Claude Fable 5.1 requests. As of Oct 25, 08:17 UTC, the company identified the cause and is working on a fix. Details on scope and ETA for resolution are pending.
Key Points
- Claude Fable 5.1 API experiencing elevated error rates
- Root cause identified as of Oct 25, 08:17 UTC
- Fix in progress; ETA for resolution not disclosed
- Production-dependent services may need contingency measures
View developer notes (APIs, breaking changes, migration)
Claude Fable 5.1 API requests are experiencing elevated error rates. Anthropic progressed from investigating (08:17 UTC) to identifying root cause within the same minute on Oct 25. Developers relying on Fable 5.1 in production should monitor error rates, strengthen error handling, and consider temporary failover to alternative models. ETA for fix not disclosed. Continuous polling of the status page is recommended until resolution.
Source: https://status.claude.com/incidents/vx06kp8wfpq2
Outlet: Anthropic Status
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