# PydanticAI

Typed Python AI SDK with validated outputs, tools and interchangeable model providers.

- Company: Pydantic
- Category: Platforms & Infrastructure
- Business model: Open (open weights/source)
- Availability: unknown
- Launched: Not recorded
- Tags: framework, developer-tools
- Website: https://ai.pydantic.dev/
- Documentation: https://github.com/pydantic/pydantic-ai
- Pricing page: Not recorded
- License: Not recorded
- Canonical URL: https://globalaiproductindex.com/products/pydantic-ai/
- Record updated: 2026-11-03

Typical uses include Development of tool-using agents; Construction of retrieval-augmented applications. Documented capabilities: Typed agent outputs validated with Pydantic; Dependency injection and tool integration; Model-provider switching and fallback support.

## Key features

- Typed agent outputs validated with Pydantic
- Dependency injection and tool integration
- Model-provider switching and fallback support

## Use cases

- Development of tool-using agents
- Construction of retrieval-augmented applications

## Pricing

The open-source software can be run on your own infrastructure. Compute, storage and any external model API usage are separate costs; a managed service is not included.

## FAQ

**Where does PydanticAI fit in a workflow?**

Typed Python AI SDK with validated outputs, tools and interchangeable model providers. Typed agent outputs validated with Pydantic.

**What costs and limits should I compare before choosing PydanticAI?**

The open-source software can be run on your own infrastructure. Compute, storage and any external model API usage are separate costs; a managed service is not included.

## Sources

- [PydanticAI — official product](https://ai.pydantic.dev/)
- [PydanticAI — official documentation and terms](https://github.com/pydantic/pydantic-ai)

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Data from the [Global AI Product Index](https://globalaiproductindex.com/), licensed CC BY 4.0.