Chatbots & LLMs
Free
Arena AI
Side-by-side crowdsourced LLM benchmarking and Elo rating leaderboard.
Quick Keypoints
- Hosts side-by-side anonymous chatbot battles to test outputs.
- Scores models dynamically using crowdsourced Elo rating scales.
- Maintains an updated public LLM performance leaderboard.
- Provides open access to test and compare models free of charge.
What is Arena AI?
Side-by-side crowdsourced LLM benchmarking and Elo rating leaderboard.
Arena AI (formerly LMSYS Chatbot Arena) is a crowdsourced open platform for benchmarking and comparing language models side-by-side using human preference battles.
Who Needs Arena AI?
AI researchers, machine learning engineers, and chatbot analysts.
Primary Use Cases
- Drafting professional emails, articles, and marketing copy.
- Getting instant answers to complex research questions and learning new topics.
- Brainstorming creative ideas, outlines, and content strategies.
Important Features
- Arena Battle: Query two anonymous models side-by-side and vote on the better output.
- Elo Leaderboard: Tracks performance ratings of over 100 language models dynamically.
- Direct Chat: Pick a specific model from the library to test it individually.
Current Updates About Arena AI
- Expanded the leaderboard to support coding, image editing, video generation, and agentic tasks.
- Current Version: v1.5
Alternatives to Arena AI
If you want to check similar software, these alternative tools offer comparative features:
Pricing Plans
| Plan | Price |
|---|---|
| StandardAccess to LLM, image, and video model comparisons and public Elo leaderboard. | $0 |
| Enterprise EvaluationCommercial evaluations with auditability, flexible pricing, and service-level agreements. | Custom |
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