the catalog · ✨ AI assistants
Pydantic AI
★ 14kType-safe agent framework from the Pydantic team — structured outputs, dependency injection, model-agnostic.
Pydantic AI does the job of OpenAI Agents platform, self-hosted. It is MIT-licensed, so you can do essentially what you like with it, and it installs in about one command. OpenAI Agents platform bills $20 for it. 14k stars on GitHub.
Open-source replacement for OpenAI Agents platform.
- Licence
- MIT
- Self-hosting
- Easy
- The paid one costs
- $20
- GitHub stars
- 14k
Is it actually a replacement?
We have not written a verdict on OpenAI Agents platform yet, so this page says what Pydantic AI is rather than judging what you would give up. When that product gets a page, this one will link to it.
Pydantic AI questions
Is Pydantic AI open source?
Yes — it is released under MIT.
Can I self-host Pydantic AI?
Yes — we rate it easy to self-host.