#Chatbot Arena

Discover a state-of-the-art evaluation suite for large language models using dynamic and ground-truth-based benchmarks which ensure precise and economical model assessment. MixEval stands out by providing a fast and budget-friendly evaluation, cutting time and costs to only 6% of standard evaluations, while keeping a strong correlation with actual model rankings. This methodical approach, updated routinely, employs both free-form and multiple-choice formats for comprehensive and unbiased AI model analysis, perfect for researchers and developers in need of dependable, reproducible evaluation solutions.

FastChat is a platform for training, serving, and evaluating chatbots using large language models. It supports various models and enhances chatbot interactions with a distributed serving system and OpenAI-style APIs. FastChat powers Chatbot Arena, handling over 10 million requests and maintaining an LLM Elo leaderboard through extensive human feedback. Recent updates, including Vicuna v1.5 and the LMSYS-Chat-1M datasets, keep FastChat aligned with modern chatbot development needs.