# PydanticAI vs smolagents — Fit & Features

Canonical: https://trutool.co/compare/pydantic-ai-vs-smolagents
Author: Snehil (https://trutool.co/authors/snehil)

Compare PydanticAI and smolagents by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### PydanticAI
Python agent framework with typed outputs and dependency injection.
Best fit: Developers building and evaluating custom agents.
- Python agent framework with typed outputs and dependency injection
Before you choose: Check licensing, maintenance status, supported providers, and hosting or inference costs.
Pricing: https://ai.pydantic.dev/
- [Read PydanticAI profile](https://trutool.co/tools/pydantic-ai): Read PydanticAI profile

### smolagents
Hugging Face library for building tool-using agents with code.
Best fit: Developers building and evaluating custom agents.
- Hugging Face library for building tool-using agents with code
Before you choose: Check licensing, maintenance status, supported providers, and hosting or inference costs.
Pricing: https://huggingface.co/docs/smolagents/index
- [Read smolagents profile](https://trutool.co/tools/smolagents): Read smolagents profile