Compare AI Models Side by Side
The ultimate open-source playground to experiment with multiple AI models simultaneously. Compare outputs, find the best responses, and enhance your AI workflow.
Multi-Model Chat
Compare responses from multiple AI models simultaneously
Real-time Analysis
Get instant insights and performance comparisons
Why Choose ModelArena?
Discover the features that make ModelArena the perfect playground for AI experimentation and comparison.
Multi-Model Comparison
Compare outputs from up to 5 different AI models side-by-side to find the best response for your needs.
Real-time Streaming
Experience blazing-fast streaming responses with normalized APIs for a consistent chat experience.
Image Support
Upload and analyze images with compatible models like Gemini for multimodal AI interactions.
Web Search Integration
Toggle web search per message to get AI responses enriched with real-time internet information.
Project Organization
Organize your conversations into projects with custom system prompts and context management.
Open Source
Fully open-source and self-hostable. Customize, extend, and deploy on your own infrastructure.
AI Models
Connect with powerful AI models from leading providers.
