{"type":"post","id":"claude-fable-5-1-saw-another-round-of-e9ebd5","slug":"claude-fable-5-1-saw-another-round-of-e9ebd5","title":"Claude Fable 5.1 saw another round of elevated errors on October 25 for about 21 minutes","description":"Claude reported elevated errors for Claude Fable 5.1 on October 25, 2026.","retrieval_nugget":"Claude reported elevated errors for Claude Fable 5.1 on October 25, 2026. The incident lasted about 21 minutes and affected claude.ai, the Claude API, Claude Code, and Claude Cowork. For teams building on the model, a second recent cross-surface disruption is a reminder to treat model availability as an operational dependency rather than an assumption.","published_at":"2026-10-27","updated_at":"2026-10-27","record_date":"2026-10-27","date_kind":"published_at","topics":["claude","anthropic","claude-code"],"entities":["Anthropic","Claude","Claude Fable 5.1","Claude API","Claude Code","Claude Cowork"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"A separate October 25 outage affected Claude Fable 5.1 for 21 minutes, following the October 24 incident that affected Fable 5 and 5.1 for 35 minutes.","prior_refs":["memory:83c96390-2056-8134-a19b-c74b16d14117","memory:f4ea7633-87f5-8167-aa6c-357be9422cb2"],"source_url":"https://status.claude.com/incidents/vx06kp8wfpq2","source_urls":["https://status.claude.com/incidents/vx06kp8wfpq2"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:claude-fable-5-1-saw-another-round-of-e9ebd5","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/claude-fable-5-1-saw-another-round-of-e9ebd5/","markdown":"https://newruntime.com/posts/claude-fable-5-1-saw-another-round-of-e9ebd5.md","json":"https://newruntime.com/posts/claude-fable-5-1-saw-another-round-of-e9ebd5.json"},"next_reads":[{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"topic","path":"/topics/anthropic/","url":"https://newruntime.com/topics/anthropic/","title":"Anthropic","reason":"Explore the anthropic topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/anthropic.md","json_url":"https://newruntime.com/topics/anthropic.json"},{"type":"topic","path":"/topics/claude-code/","url":"https://newruntime.com/topics/claude-code/","title":"Claude Code","reason":"Explore the claude-code topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude-code.md","json_url":"https://newruntime.com/topics/claude-code.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}