Pydantic AI

Type-safe agent framework from the Pydantic team.

Visit site GitHub
Open source Self-hostable MCP support free
LicenseMIT
Starting priceBYOK usage cost
Model supportclaude, gpt, gemini, byok
Languagespython
GitHub stars18.0k
Last activity2026-06-25
VerifiedThu Jun 25 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Verified byseed

A framework that applies Pydantic's type-safety philosophy to agents, with structured outputs and dependency injection.

Strengths

  • Type-safe structured outputs
  • Clean dependency-injection design

Tradeoffs

  • Newer, fewer integrations than LangChain
  • Python only