Anthropic suspends access to Claude Fable 5 and Mythos 5

The company confirmed a service disruption affecting claude.ai, API, Claude Code, and Claude Cowork. The incident started on June 13, 2026, at 00:50 UTC.
This disruption comes on the heels of recent access policy changes to fifth-gen models. Anthropic had announced it would move Fable 5 to a paid credit model, removing it from Pro, Max, and Team subscriptions after June 23.
Users are currently reporting issues accessing both models. Anthropic’s status page confirms the problem and advises monitoring the company’s website for updates.
Up next
Claude Code v2.1.176 update
Claude Code v2.1.176 is out. Chat headers now adapt to your conversation language, and file access patterns for Read and Edit tools have been fixed.
Related stories
- Users in China continue to bypass Claude access restrictions
- Legion LegalTech sues US government over Fable 5 and Mythos 5 shutdown
- US government lifts restrictions on Anthropic’s Mythos 5
- Anthropic nears agreement to lift US export controls on its models
- Some companies retain access to Mythos after government ban
- Anthropic plans to restore access to Mythos and Fable 5 models soon
Comments
No comments yet. Be the first.
Join the conversation
Sign in to leave a comment. It appears after moderation.

