Claude Fable 5.1 is now available in private preview on Snowflake Cortex AI, bringing its advanced reasoning and agentic capabilities with Snowflake’s secure governed AI platform

In June, Anthropic first released Fable 5, its Mythos-class AI model for Claude. Three months later, Anthropic is enhancing Claude...

Anthropic releases Claude Fable 5.1 broadly and Mythos 5.1 to vetted Project Glasswing users, with 1M token context and reduced cache costs.