Pydantic AI
Type-safe Python framework for production AI agents
Pydantic AI, from the team behind Pydantic, is an open-source Python framework for building reliable agents with structured, validated outputs. It supports most model providers, tools and MCP, plus human approval for sensitive tool calls, and works with standard OpenTelemetry tracing.
Available on
Python
Pricing
Free and open source (MIT); optional paid Logfire observability
Free tier availableFree pricing
Price checked Nov 4, 2026
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