Imarena.AI

WebsiteFreeLarge Language Models (LLMs)AI ChatbotAI Tools Directory
LMArena.ai (formerly Chatbot Arena) is an open benchmarking platform that evaluates and compares large language models through anonymous, crowdsourced pairwise comparisons and community voting.
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Imarena.AI

Product Information

Updated:Sep 16, 2025

Imarena.AI Monthly Traffic Trends

Imarena.AI achieved 16M visits with a 105.8% growth in August, primarily driven by the viral popularity of the Nano Banana AI model. The model's impressive image generation and editing capabilities, which ranked #1 on LMArena's leaderboard, significantly boosted user engagement and community interest.

View history traffic

What is Imarena.AI

LMArena.ai is an open platform created by researchers from UC Berkeley SkyLab that enables everyone to access, explore and interact with the world's leading AI models. The platform serves as a transparent evaluation system for large language models (LLMs) by facilitating side-by-side comparisons and collecting community feedback through votes. Originally known as Chatbot Arena, it has become a significant platform in the AI industry with major companies like OpenAI, Anthropic, and Google participating by providing their models for evaluation.

Key Features of Imarena.AI

Imarena.AI (also known as LMArena.ai or Chatbot Arena) is an open benchmarking platform developed by UC Berkeley SkyLab researchers that enables users to evaluate and compare large language models through anonymous, crowdsourced pairwise comparisons and voting. The platform features major AI companies' models like GPT-4, Gemini, and Claude, providing a neutral environment for testing and ranking AI models through community feedback.
Anonymous Model Comparison: Enables users to compare two AI models side by side without knowing their identities until after voting, ensuring unbiased evaluation
Crowdsourced Voting System: Collects user votes and feedback to generate comprehensive performance metrics and rankings for different AI models
Comprehensive Leaderboard: Displays detailed performance metrics and rankings based on over 3.5M user votes and multiple evaluation criteria
Multi-modal Testing: Supports evaluation of various AI capabilities including text, vision, and image editing functionalities

Use Cases of Imarena.AI

AI Model Evaluation: Researchers and companies can test and benchmark their AI models against other leading models in the market
Product Development: AI companies can use the platform for preview releases and testing of upcoming models before official launch
Research and Analysis: Academic researchers can study and analyze AI model performance through standardized comparison methods

Pros

Open and transparent evaluation system
Large community of users providing feedback
Supports multiple AI modalities and capabilities

Cons

Evaluation methodology has some limitations identified in academic analyses
May have performance issues with complex prompts

How to Use Imarena.AI

Visit the Platform: Go to lmarena.ai (formerly known as Chatbot Arena) in your web browser
Choose Evaluation Mode: Select between side-by-side comparison mode or other available modalities (text, image, vision)
Enter Prompts: Input your prompts to test two anonymous AI models simultaneously in a randomized battle format
Review Responses: Examine the responses generated by both AI models without knowing their identities
Vote on Performance: Cast your vote for the model that provided the better response to your prompt
View Results: After voting, see the identities of the models you just compared
Check Leaderboard: Visit the leaderboard section to see overall rankings of different AI models based on crowdsourced votes
Contribute to Research: Continue participating to help advance AI research through collective feedback (note: avoid sharing personal or sensitive information)

Imarena.AI FAQs

Imarena.AI (also known as LMArena.ai, LM Arena AI or Chatbot Arena, formerly LMSYS) is an open platform for evaluating AI through human preferences and crowdsourced benchmarking, originally created by researchers from UC Berkeley SkyLab.

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Analytics of Imarena.AI Website

Imarena.AI Traffic & Rankings
16M
Monthly Visits
#2601
Global Rank
#9
Category Rank
Traffic Trends: Sep 2024-Aug 2025
Imarena.AI User Insights
00:09:23
Avg. Visit Duration
7.36
Pages Per Visit
23.14%
User Bounce Rate
Top Regions of Imarena.AI

  1. CN: 12.52%

  2. KR: 11.78%

  3. IN: 8.41%

  4. US: 8.25%

  5. RU: 6.97%

  6. Others: 52.06%

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