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FastChat vs. Llama 3.3

LLM Comparison


FastChat

FastChat

Overview

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.


Initial release: 2023-04-28

Llama 3.3

Llama 3.3

Overview

Llama 3.3 is Meta's end of 2024 Llama release, offering improved performance over Llama 3.2 with enhanced reasoning capabilities and better multilingual support.


Llama 3.3 represents Meta's continued advancement in open-source language models. Building upon the success of Llama 3.1 and 3.2, version 3.3 offers significant improvements in reasoning, coding, and multilingual tasks. The 70B parameter model provides performance competitive with much larger proprietary models while maintaining Meta's commitment to open-source accessibility for most commercial use cases.


Initial release: 2024-12-06

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FastChat

Llama 3.3

Products & Features
Instruct Models
Coding Capability
Customization
Finetuning
Open Source
License Apache 2.0 Custom (Commercial OK)
Model Sizes 3B 70B