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@lm-sys

LMSYS

Large Model Systems Organization

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  1. FastChat FastChat Public

    An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.

    Python 39.5k 4.8k

  2. lm-sys.github.io lm-sys.github.io Public

    The source of LMSYS website and blogs

    JavaScript 83 75

Repositories

Showing 5 of 5 repositories
  • lm-sys.github.io Public

    The source of LMSYS website and blogs

    lm-sys/lm-sys.github.io’s past year of commit activity
    JavaScript 83 75 1 1 Updated Apr 10, 2026
  • FastChat Public

    An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.

    lm-sys/FastChat’s past year of commit activity
    Python 39,452 Apache-2.0 4,799 877 (3 issues need help) 144 Updated Jun 2, 2025
  • RouteLLM Public

    A framework for serving and evaluating LLM routers - save LLM costs without compromising quality

    lm-sys/RouteLLM’s past year of commit activity
    Python 4,785 Apache-2.0 369 28 10 Updated Aug 10, 2024
  • llm-decontaminator Public

    Code for the paper "Rethinking Benchmark and Contamination for Language Models with Rephrased Samples"

    lm-sys/llm-decontaminator’s past year of commit activity
    Python 319 Apache-2.0 28 4 0 Updated Dec 20, 2023
  • vicuna-blog-eval Public archive

    The code and data for the GPT-4 based benchmark in the vicuna blog post

    lm-sys/vicuna-blog-eval’s past year of commit activity
    Python 43 Apache-2.0 8 0 0 Updated Aug 2, 2023

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