Anthropic suspends Fable 5 and Mythos 5 for all customers after a US export-control directive

More Anthropic news

• 
  Anthropic status: elevated errors for Claude Sonnet 5.5October 27, 2026 · Official incident
• 
  Anthropic status: elevated errors for Claude Sonnet 5.5 (second incident)October 27, 2026 · Official incident
• 
  Anthropic status: elevated errors for Claude Sonnet 5.5 and other modelsOctober 25, 2026 · Official incident
• 
  Anthropic status: elevated errors for Claude Fable 5.1October 25, 2026 · Official incident
• 
  Anthropic status: elevated errors for Claude Fable 5.1, Sonnet 5.5 and Haiku 5.5October 24, 2026 · Official incident
• 
  Anthropic status: elevated errors for Claude Opus 5.5October 24, 2026 · Official incident

All news →Discuss it →