PydanticAI
Createdpydantic
Simplifies building production-grade Generative AI applications by integrating Pydantic with LLMs.
About
PydanticAI is a Python agent framework built by the Pydantic team, aiming to bring the FastAPI experience to GenAI app development. It offers features such as model-agnostic support for various LLMs (OpenAI, Anthropic, Gemini, and more), seamless integration with Pydantic Logfire for real-time monitoring, type-safe design, a Python-centric approach, structured response validation, and a dependency injection system. It also supports streamed responses and graph definitions for complex applications, making it easier to build robust and maintainable AI-driven projects.
Key Features
- Seamless integration with Pydantic Logfire for monitoring and debugging
- Structured response validation using Pydantic
- Streamed responses for rapid and accurate results
- 8,347 GitHub stars
- Model-agnostic support for multiple LLMs
- Type-safe design for powerful type checking
- Dependency injection system for customizable agent behavior
- Graph support for defining complex application workflows
Use Cases
- Building support agents with dependency injection for contextual awareness
- Developing AI-driven projects with Python-centric control flow and agent composition
- Creating applications that require structured and validated LLM outputs