Fable 5.1 on Google Cloud
Fable 5.1 on Google Cloud Agent Platform. First-party from Google Cloud.
Related builds
Fable 5.2 on AWS
Fable 5.2 on Amazon Bedrock and Claude Platform on AWS. First-party from AWS.
Claude Fable 5.1
Anthropic's public Mythos-class model. Long-horizon coding and research, cheaper cache reads. Live everywhere today.
Cyphral Distich
Fable 5.1 decoded Sir Thomas Urquhart's 1653 cipher, unsolved for 373 years. First-party from Vals AI.
Thimble
Open source Claude Code plugin that explains what an agent did, with visualizations in the terminal.

