claude-fable-5-2
1 article tagged with claude-fable-5-2
November 9, 2026
changelogAnthropic
Anthropic Python SDK v2.7.0 adds claude-fable-5-2 and claude-mythos-5-2 model IDs
Version 2.7.0 of the Anthropic Python SDK adds API support for claude-fable-5-2 and claude-mythos-5-2. It also adds parent organization filtering to usage and cost reports, a new webhook event, and a set of Bedrock, Vertex and Foundry client fixes.