Features
Composite LLM Stats Score aggregating multiple benchmarks
Leaderboard filterable by category (coding, writing, math, etc.)
Model comparison tool with side-by-side scores
Playground for live interaction with hundreds of models
API access to model data and evaluation
Real-time pricing and speed metrics
Open LLM Leaderboard for open-weight models
Arena for community-driven model evaluation (Chat, Coding, Image, Video)
News and blog covering model releases and benchmarks
Search and filter models by organization, context length, and license
Filter by time range (30d, 90d, all)
Dedicated leaderboards for coding, writing, math, research, long context, tool calling, reasoning, image gen, video gen
Reverse-engineer causal mechanisms of AI models
Reveal internal structure and hidden representations
Detect performative chain-of-thought in LLMs
Identify confounders and debug model behavior
Validate whether models learned real clinical understanding
Trace unstable behaviors to brittle internal features
Reduce hallucinations via features as rewards
Accelerate materials discovery with self-correcting search
Control training precisely with less data and off-target effects
Support for LLMs, life sciences, and robotics/vision models
Harvest activations from trillion-parameter models
SOC 2 Type II certified security and compliance
Analyze latent policy structure in robotics models
Interpret genomic models like Evo 2
Discover novel biomarkers via model reverse-engineering
