# Haystack vs smolagents — Fit & Features

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

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

## Compare fit, features, and limitations

### Haystack
Framework for retrieval-augmented generation and AI agent pipelines.
Best fit: Developers building and evaluating custom agents.
- Framework for retrieval-augmented generation and AI agent pipelines
Before you choose: Check licensing, maintenance status, supported providers, and hosting or inference costs.
Pricing: https://haystack.deepset.ai/
- [Read Haystack profile](https://trutool.co/tools/haystack): Read Haystack 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