← Benchmark report cards
Measured benchmarks
GPQA Diamond
Published by Epoch AI. Source page ↗ · Data we read (file download) ↗
Epoch AI runs the eval; the 198 questions are public.
Facts
| Fact | Value | Where it comes from |
|---|---|---|
| Who runs the evaluation | an independent organisation | curated by aiqbench, reviewed 2026-10-09 |
| Test set exposure | public | curated by aiqbench, reviewed 2026-10-09 |
| Data licence | CC-BY-4.0 | the board's attribution record |
| Newest published result | 3 days ago | the ingested rows |
| Last pulled by aiqbench | 9 minutes ago · every 12 h | the sync log |
| Models on this axis | 324 | the ingested rows |
| Rows with a published interval | every row | the ingested rows |
| Headroom at the top | Best 96.4%, 3.6% below the ceiling; top 10 within 2.3%. | computed from the ingested rows |
| Axes it tracks closely |
| Spearman ρ over shared models (see Clusters) |
Last frontier jumps
- 6 days ago · gemini-4-argon · 96.4%
- Sep 13, 2026 · gpt-6-astra · 95.8%
- Mar 5, 2026 · gpt-5.4-pro-2026-03-05 · 94.6%
Where it appears
Weighted in the built-in templates: All sources ×1, All-rounder ×1, Reasoning ×3.
View this axis alone in the console →Attribution
Source: Epoch AI, 'AI Benchmarking Hub'. Published online at epoch.ai. Retrieved from https://epoch.ai/benchmarks. Licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified by aiqbench: normalised into aiqbench's common board format; we ingest the 'gpqa_diamond.csv' table and rescale its 0-1 scores to percent. Evaluation run by Epoch AI.