Benchmarks

How AI is measured - each tied to the paper or site that defined it.

104 entries, all primary-sourced
benchmark December 18, 2024

VSI-Bench

A visual-spatial benchmark testing whether multimodal models can understand and recall spaces from video.

benchmark March 5, 2025

MASK Benchmark (Honesty)

A benchmark that separates honesty from accuracy, measuring whether language models lie under pressure rather than just whether they are correct.

benchmark March 24, 2025

ARC-AGI-2

The 2025 successor to ARC-AGI, a harder reasoning benchmark that frontier AI systems initially scored in the single digits on.

benchmark April 16, 2025

BrowseComp

OpenAI benchmark of 1,266 questions that force a web agent to dig persistently for hard-to-find facts.

benchmark April 25, 2025

HalluLens

A Meta hallucination benchmark built on a clear taxonomy, with tasks that regenerate to resist leakage.

benchmark October 5, 2025

GDPval

OpenAI benchmark scoring AI on real economically valuable work across 44 occupations in nine GDP sectors.

benchmark July 9, 2026

Long-Horizon-Terminal-Bench

A 46-task terminal benchmark with dense partial-credit grading where the best agent scores just 15.2 percent.

benchmark July 20, 2026

CryptanalysisBench

A 191-task benchmark where five frontier models break 65 to 86 percent of already-broken cryptographic schemes.