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pydantic-ai

AI Agents & Assistants

AI Agent Framework, the Pydantic way

Python Latest v2.18.0 · 2d ago Security brief →

Features

  • Model‑agnostic support for major LLM providers (OpenAI, Anthropic, Gemini, etc.) and custom models
  • Seamless observability integration with Pydantic Logfire via OpenTelemetry
  • Fully type‑safe design leveraging Pydantic validation for compile‑time safety

Recent releases

View all 99 releases →
No immediate action
v2.18.0 New feature

AdvisorTool, regions, web access, MantleProvider

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v2.17.0 Bug fix

ContentFilterError fix

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v2.16.0 Mixed
Dependencies

Mistral cache, ToolFailed, run_id, moderation, Gemini models

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v2.15.0 Mixed

gpt-5.6 cache + moderation

No immediate action
v2.14.1 Bug fix

MCP instruction fetching + wrapper‑agent restoration

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About

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Install & Platforms

Install via
pip
Platforms
linux macos windows arm64

Community & Support

Beta — feedback welcome: [email protected]