Epoch Capabilities Index

Name: Epoch Capabilities Index
Creator: evals.report
License: https://creativecommons.org/licenses/by/4.0/

A composite capability index from Epoch AI that statistically stitches together scores from 40+ benchmarks (using an Item-Response-Theory-style model) into a single saturation-resistant general-capability scale, calibrated so Claude 3.5 Sonnet=130 and GPT-5=150.

ReasoningIndexHigher is better

Scores About Run this benchmark

No run guide for this benchmark yet.