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LLM Index

Cerebras-GPT vs. FastChat

A side-by-side comparison of release history, capabilities, licensing and model sizes.

Attribute Cerebras-GPT FastChat
Developer Cerebras LMSYS
Current generation – –
Initial release 2023-03-28 2023-04-28
Instruct tuned No Yes
Coding No No
Finetuning Yes Yes
Open source Yes Yes
License Apache 2.0 Apache 2.0
Model sizes 1.3B, 2.7B, 6.7B, 13B 3B
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Cerebras-GPT

The Cerebras-GPT family of models was developed by the AI accelerator company Cerebras following Chinchilla scaling laws as a demonstration of its Wafter-Scale Cluster technology.

FastChat

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.

Further reading

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