Fable is Back: This Safeguard Has Some AI in It!

The Algorithmic Bridge · 2 weeks ago

Anthropic redeployed its Fable 5 AI model on July 1 after an export control restriction, but with new constraints including usage limited to 50% of weekly tokens and stricter safety classifiers trained with government oversight. The model now flags benign coding requests more frequently due to a deliberately enlarged safety margin, potentially capping effective frontier AI capabilities at the level of Claude Opus 4.8 and GPT-5.5. The redeployment establishes a new framework where the US government gains pre-release access, veto authority, and dedicated resources from Anthropic for evaluating all future models, marking a structural shift toward government control of AI development.