pydantic/pydantic-ai v1.91.0
v1.91.0 (2026-05-06)

on GitHub

6 hours ago

What's Changed

🚀 Features

feat(openai): support gpt-image-2 options by @banteg in #5234
feat(deepseek): add support for deepseek-v4-flash anddeepseek-v4-pro by @SuperMarioYL in #5195

🐛 Bug Fixes

fix(evals): preserve Unicode in YAML datasets by @Kcstring in #5245
Skip empty ModelResponse in OpenAI Chat assistant message mapping by @DouweM in #5300
Fix MCP history replay for empty tool arguments by @adtyavrdhn in #5314

New Contributors

@Kcstring made their first contribution in #5245
@khaldon made their first contribution in #5301
@SuperMarioYL made their first contribution in #5195
@banteg made their first contribution in #5234

Full Changelog: v1.90.0...v1.91.0

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