AI data
Capability
Model, system, throughput, efficiency, context, and agentic benchmark progress.
Models
Historical Token Efficiency Across Frontier Models
- GPT-5.5
- Claude 4.5
- Gemini 3
Epoch Capabilities Index (ECI)
Frontier Model Training Compute
- Frontier maximum
- Frontier median
Frontier Model Context Window Growth
- Maximum shipped
- Frontier median
- SWE-bench Verified
- OSWorld
- GAIA