The Next Web

Fable 5 was beating GPT 5.5 on every major benchmark. Then the US government pulled it offline.

Anthropic's Fable 5 led every major AI benchmark over OpenAI's GPT 5.5 before a US export control directive forced it offline three days after launch.

A Complete Beginner’s Guide to Setting Up and Using ChatGPT 5.5

Master ChatGPT 5.5 with this comprehensive beginner guide. Discover how to use the Codex app to build spreadsheets, ...

Anthropic’s Claude Fable is a version of Mythos the public can access today

Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails ...

Claude Fable 5 secretly throttled AI researchers, and the internet went wild

Claude Fable 5 gave users access to Mythos-class power, but its hidden safeguards turned a safety feature into a trust ...
PCMag

Anthropic Blocks Fable 5, Mythos 5 Access Following Government Order

The AI firm said it believes the order may have been prompted by the government’s concerns that the models could be ...