Introducing Claude Fable 5.2

Fable 5.2 designed to tackle the most daunting technical challenges. It’s a capable collaborator on ambitious projects in many different fields, and shows improvements in areas like coding, reasoning, and vision. Fable 5.2 is best for the most ambitious, open-ended technical work. For most coding and knowledge tasks, we recommend starting with Opus 5.5. Available today on Pro, Max, Team, and Enterprise plans. Learn more: https://www.anthropic.com/claude-fable-and-mythos-5-2