# PydanticAI vs Semantic Kernel — Fit & Features

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

Compare PydanticAI and Semantic Kernel 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

### Semantic Kernel
Microsoft SDK for integrating AI models, functions, and agents into applications.
Best fit: Developers building and evaluating custom agents.
- Microsoft SDK for integrating AI models, functions, and agents into applications
Before you choose: Check licensing, maintenance status, supported providers, and hosting or inference costs.
Pricing: https://learn.microsoft.com/en-us/semantic-kernel/overview/
- [Read Semantic Kernel profile](https://trutool.co/tools/semantic-kernel): Read Semantic Kernel profile