# FastChat vs Qwen Chat — Fit & Features

Canonical: https://trutool.co/compare/fastchat-vs-qwen-chat
Author: Snehil (https://trutool.co/authors/snehil)

Compare FastChat and Qwen Chat by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### FastChat
An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.
Best fit: People and teams evaluating ai chatbots for a specific workflow.
- Conversational interface
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 FastChat profile](https://trutool.co/tools/fastchat): Read FastChat profile

### Qwen Chat
Chat interface for Alibaba Qwen models and multimodal assistance.
Best fit: People comparing conversational AI interfaces.
- Chat interface for Alibaba Qwen models and multimodal assistance
Before you choose: Check model availability, retention settings, regional access, and whether generated answers have supporting sources.
Pricing: https://chat.qwen.ai/
- [Read Qwen Chat profile](https://trutool.co/tools/qwen-chat): Read Qwen Chat profile