pydantic-ai
How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
Pydantic AI brings the ergonomics and type-safety of Pydantic to agent development, with structured outputs, dependency injection and model-agnostic support.
From the README
uv add pydantic-ai pydantic-ai-harness
- Read the docs and the API reference.
- Give your agent its batteries: Pydantic AI Harness.
- Join Slack or file an issue on GitHub.
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
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Free · no card · unsubscribe anytimeHow Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
pydantic-ai has 19.6k stars on GitHub. It has been forked 2.6k times. pydantic-ai is written mainly in Python. It has been in active development since 2024. pydantic-ai is available under the MIT license. Its main topics are agent-framework, genai, harness, harness-engineering.
Read the full guideWhat is pydantic-ai?
How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
Is pydantic-ai open source?
pydantic-ai is an open-source project. It is released under the MIT license.
Is pydantic-ai free?
Yes. pydantic-ai is free and open source — you can use, modify and self-host it.
What license does pydantic-ai use?
pydantic-ai is available under the MIT license.
What language is pydantic-ai written in?
pydantic-ai is written mainly in Python.
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