pydantic-ai

v1.91.0 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 28d AI Agents & Assistants

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

agent-framework genai llm pydantic python

Summary

AI summary

Added support for gpt-image-2, deepseek-v4-flash, and deepseek-v4-pro.

Full changelog

feat(openai): support gpt-image-2 options by @banteg in https://github.com/pydantic/pydantic-ai/pull/5234
feat(deepseek): add support for deepseek-v4-flash anddeepseek-v4-pro by @SuperMarioYL in https://github.com/pydantic/pydantic-ai/pull/5195

fix(evals): preserve Unicode in YAML datasets by @Kcstring in https://github.com/pydantic/pydantic-ai/pull/5245
Skip empty ModelResponse in OpenAI Chat assistant message mapping by @DouweM in https://github.com/pydantic/pydantic-ai/pull/5300
Fix MCP history replay for empty tool arguments by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/5314

@Kcstring made their first contribution in https://github.com/pydantic/pydantic-ai/pull/5245
@khaldon made their first contribution in https://github.com/pydantic/pydantic-ai/pull/5301
@SuperMarioYL made their first contribution in https://github.com/pydantic/pydantic-ai/pull/5195
@banteg made their first contribution in https://github.com/pydantic/pydantic-ai/pull/5234

Full Changelog: https://github.com/pydantic/pydantic-ai/compare/v1.90.0...v1.91.0

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About pydantic-ai

AI Agent Framework, the Pydantic way