A side-by-side comparison of release history, capabilities, licensing and model sizes.
| Attribute |
 FastChat
|
 GPT4All
|
|---|---|---|
| Developer | LMSYS | Nomic AI |
| Current generation | – | – |
| Initial release | 2023-04-28 | 2023-03-26 |
| Instruct tuned | Yes | Yes |
| Coding | No | No |
| Finetuning | Yes | Yes |
| Open source | Yes | Yes |
| License | Apache 2.0 | Varies |
| Model sizes | 3B | 7B, 13B |
| Links |
FastChat is the open platform for training, serving, and evaluating LLM chatbots developed and maintained by LMSYS.
FastChat is an open-source library for training, serving, and evaluating LLM chat systems from LMSYS. It includes training and evaluation code, a model serving system, a Web GUI, and a finetuning pipeline, and is the de facto system for Vicuna as well as FastChat-T5. FastChat also includes the Chatbot Arena for benchmarking LLMs.
Describing itself as an ecosystem for open-source chatbots, Nomic provides a framework for training LLMs with LLaMA and GPT-J backbones.
