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LMSYS Org
Developing open, accessible, and scalable large model systems

What is LMSYS Org?

LMSYS Org stands at the forefront of large language model development and evaluation, providing a comprehensive ecosystem of tools and frameworks for the AI community. The organization has developed several groundbreaking projects, including Vicuna, a high-quality chatbot that achieves 90% of ChatGPT's performance, and the innovative Chatbot Arena for evaluating language models.

Their portfolio includes cutting-edge solutions such as SGLang for fast LLM serving, FastChat for chatbot development, and MT-Bench for comprehensive model evaluation. These tools collectively form a robust infrastructure for advancing open-source AI development and research.

Features

  • Vicuna: High-performance chatbot with multiple model sizes
  • Chatbot Arena: Crowdsourced LLM evaluation platform
  • SGLang: Fast serving engine for language and vision models
  • FastChat: Open platform for LLM-based chatbot development
  • MT-Bench: Multi-turn evaluation framework for chatbots
  • LMSYS-Chat-1M: Large-scale conversation dataset

Use Cases

  • AI Model Evaluation and Benchmarking
  • Language Model Development
  • Chatbot Creation and Testing
  • AI Research and Development
  • Model Performance Assessment
  • Large-scale Data Analysis
  • AI System Deployment

FAQs

  • What model sizes does Vicuna offer?
    Vicuna is available in 7B, 13B, and 33B parameter sizes.
  • How does Chatbot Arena evaluate language models?
    Chatbot Arena uses crowdsourcing and Elo rating systems to evaluate and compare different language models.
  • What is the purpose of MT-Bench?
    MT-Bench is designed to evaluate chatbots using challenging, multi-turn, and open-ended questions.

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LMSYS Org Uptime Monitor

Average Uptime

99.93%

Average Response Time

92.97 ms

Last 30 Days

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