---
id: pydantic-ai-slim
version: "2.29.0"
license: MIT
license_treatment: permissive
maintenance: active
---

# pydantic-ai-slim — AI Agent Framework, the Pydantic way, slim package

License: permissive · Maintenance: active · Popularity: top 1,000 on PyPI

## Install

pip install pydantic-ai-slim
uv add pydantic-ai-slim
poetry add pydantic-ai-slim

## Description

# Pydantic AI Slim

[![CI](https://github.com/pydantic/pydantic-ai/actions/workflows/ci.yml/badge.svg?event=push)](https://github.com/pydantic/pydantic-ai/actions/workflows/ci.yml?query=branch%3Amain)
[![Coverage](https://coverage-badge.samuelcolvin.workers.dev/pydantic/pydantic-ai.svg)](https://coverage-badge.samuelcolvin.workers.dev/redirect/pydantic/pydantic-ai)
[![PyPI](https://img.shields.io/pypi/v/pydantic-ai-slim.svg)](https://pypi.python.org/pypi/pydantic-ai-slim)
[![versions](https://img.shields.io/pypi/pyversions/pydantic-ai-slim.svg)](https://github.com/pydantic/pydantic-ai)
[![license](https://img.shields.io/github/license/pydantic/pydantic-ai.svg?v)](https://github.com/pydantic/pydantic-ai/blob/main/LICENSE)

Pydantic AI core logic with minimal required dependencies.

For more information on how to use this package see [ai.pydantic.dev/install](https://ai.pydantic.dev/install/).

## AI interpretation — verify before relying

Pydantic AI Slim provides core AI agent framework logic with minimal dependencies, enabling you to build structured AI applications using Pydantic's validation and type safety.

Verdict: Pydantic AI Slim is a production-ready, actively maintained framework with permissive MIT licensing and low install friction. It targets current Python versions (3.10–3.14) and carries no known vulnerabilities. Suitable for developers building structured AI applications with Pydantic's type safety.

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