FastChat

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library 0.2.36 ·python
verified May 1, 2026

FastChat (fschat) is an open platform for training, serving, and evaluating large language model chatbots. Currently at version 0.2.36, it supports models like Vicuna, Llama, and many others, with features including a web UI, OpenAI-compatible API, and integration with vLLM, SGLang, and MLX. Released under the Apache 2.0 license.

total hits 17
actors 6 distinct systems
last hit 16h ago ByteDance
Amazonbot
4
ByteDance
3
MetaBot
3
GPTBot
2
Script
1
Humans
1

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