Features
Interactive coding lessons
Over 20 programming languages
Gamified learning with achievements
Community discussions and Q&A
Code playground for experimentation
Learn on the go with mobile app
Offline course access (Pro)
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
