Chatbot Arena Leaderboard
Freea benchmark platform for large language models (LLMs) that features anonymous, randomized battles in a crowdsourced manner.
FreeFree tier
About Chatbot Arena Leaderboard
The Chatbot Arena Leaderboard is a benchmark platform for large language models (LLMs) that uses anonymous, randomized battles in a crowdsourced manner. Users compare two models side by side and vote for the better response, generating Elo ratings that rank models based on human preference. It is maintained by lmarena-ai on Hugging Face and is open-source, providing a transparent and community-driven evaluation of LLMs.
Key Features
Anonymous randomized battles between two LLMs
Crowdsourced human evaluation and voting
Elo rating system for ranking models
Public leaderboard with frequent updates
Open-source and free to use
Pros & Cons
Pros
- Human-based evaluation captures qualitative differences
- Open and transparent methodology
- Free and publicly accessible
- Continuously updated with new models
Cons
- Potential biases in voter demographics and preferences
- Limited to chat and instruction-following tasks
- Results can be noisy without controlled conditions
Best For
Comparing performance of various large language modelsEvaluating chat-oriented LLMs based on human preferenceResearch on model quality and alignmentSelecting models for deployment based on community ratings
FAQ
How does the Chatbot Arena work?
Users are shown two anonymous LLM responses to a prompt and vote for which one is better. The results are aggregated using an Elo rating system to create a leaderboard ranking models by human preference.
Is the Chatbot Arena free?
Yes, the platform is free and open-source, hosted on Hugging Face Spaces.