Features
Multi-model chat (GPT-5, Claude, Gemini, DeepSeek, others)
Side-by-side model comparison
Advanced OCR for images and PDFs
Live web search in conversations
Document analysis (upload PDF, DOCX, etc.)
Code debugging and explanation
Content generation (text, images, drafts)
Prompt library and management
Research mode with source citations
API access for developers
Cross-platform sync (web + mobile)
Official LLM leaderboard and ranking
Battle Mode for side-by-side model comparison
Agent Mode for real-world agent evaluation
Multimodal Max for multimodal model testing
Code Arena with web development challenge categories
BullshitBench for nonsense detection evaluation
File upload for third-party AI processing
Public conversation sharing for community research
Leaderboard dataset publicly available
Monthly arena updates across product and research
Search functionality for models and conversations
Community voting on model responses