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AI Benchmarking
Our database of benchmark results, featuring the performance of leading AI models on challenging tasks. It includes results from benchmarks evaluated internally by Epoch AI as well as data collected from external sources. Explore trends in AI capabilities across time, by benchmark, or by model.
Benchmarking updates
February 6, 2026
Opus 4.6 matched the top score on FrontierMath Tiers 1-3, a first for Anthropic models.
Read the thread
February 4, 2026
Kimi K2.5 set a new record among open-weight models on the Epoch Capabilities Index.
Check out the scores
January 27, 2026
We released FrontierMath: Open Problems, which tests AI on unsolved math research problems.
Discover the benchmark