# OpenAI Agents SDK vs Transformers — Fit & Features

Canonical: https://trutool.co/compare/openai-agents-sdk-vs-transformers
Author: Snehil (https://trutool.co/authors/snehil)

Compare OpenAI Agents SDK and Transformers by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### OpenAI Agents SDK
SDK for agent tools, handoffs, guardrails, and tracing.
Best fit: Developers building and evaluating custom agents.
- SDK for agent tools, handoffs, guardrails, and tracing
Before you choose: Check licensing, maintenance status, supported providers, and hosting or inference costs.
Pricing: https://openai.github.io/openai-agents-python/
- [Read OpenAI Agents SDK profile](https://trutool.co/tools/openai-agents-sdk): Read OpenAI Agents SDK profile

### Transformers
🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.
Best fit: People and teams evaluating ai agent frameworks for a specific workflow.
- Core product workflow
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://github.com/pricing
- [Read Transformers profile](https://trutool.co/tools/transformers): Read Transformers profile