pydantic-ai

v2.14.0 Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 6d AI Agents & Assistants

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

agent-framework genai llm pydantic python

Summary

AI summary

Updates 🚀 Features, 🐛 Bug Fixes, and mistral across a mixed release.

Full changelog

feat(mistral): add reasoning_effort support via thinking settings by @YHallouard in https://github.com/pydantic/pydantic-ai/pull/5294
Add TemporalDurability, DBOSDurability and PrefectDurability capabilities to replace the deprecated wrapper agents by @DouweM in https://github.com/pydantic/pydantic-ai/pull/4977

Remove shut-down Gemini models gemini-2.5-flash-lite-preview-09-2025 and gemini-3.1-flash-lite-preview by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6606

Full Changelog: https://github.com/pydantic/pydantic-ai/compare/v2.13.0...v2.14.0

Removed Gemini models gemini-2.5-flash-lite-preview-09-2025 and gemini-3.1-flash-lite-preview

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About pydantic-ai

AI Agent Framework, the Pydantic way

v1.95.0 rename ‘built-in tools’ to ‘native tools’, deprecate old fields, register via capabilities=[NativeTool(...)]