Two new releases at once

Anthropic announced two new versions of its Claude family on November 9: Claude Fable 5.2 and Mythos 5.2. The company says both models improve on earlier versions in coding, reasoning and vision.

What changed?

The announcement highlights gains in writing code, complex reasoning and visual understanding — three areas where model makers are competing hardest right now.

Pricing

Anthropic also included pricing for the new versions, detailing how the models will be charged across usage tiers.

What it means

Fable and Mythos are positioned as Claude variants aimed at different use cases. How much difference the new versions make in practice will become clear as developers and enterprise users put them to work.