New
v1.55.0 (2026-02-04)
What's Changed
๐ Bug Fixes
- Fix error when using
OpenAIResponsesModelwith "compatible" provider that returnsreasoning_tokensasNoneinstead by @alibeyram in https://github.com/pydantic/pydantic-ai/pull/4151 - Fix
MultiModalContentunion missing discriminator causing incorrect deserialization by @jerry-reevo in https://github.com/pydantic/pydantic-ai/pull/4191
Full Changelog: https://github.com/pydantic/pydantic-ai/compare/v1.54.0...v1.55.0