AI EVALUATION, IN CONTEXT.BY EQUALITY MACHINE

Model reports

GPQA Diamond

198 questions in the Diamond split, so run-to-run variance is wide and a single reported number hides it. Approaching saturation at the 2026 frontier, where reported scores cluster in the high 80s and 90s.

Evaluation context and evidence

Source
Model reports
Publisher
Not recorded
Benchmark release
2023-11-20
Collected
Not recorded
Modality
Not recorded

These are source-reported observations, not independent reruns by this site. Check the task version, evaluation protocol, unit and reporting date before comparing models. Results from different setups are not a universal ranking.

Original sources

Reported results 21

Shown in source observation order, not ranked. Dates retain the precision provided by the source.

ModelValueUnitProtocolReported date and basisSource
Claude Opus 479.6percentextended thinking up to 64K tokens, no parallel test-time compute2025-05-22 · document_publicationClaude Opus 4 and Sonnet 4
Claude Sonnet 475.4percentextended thinking up to 64K tokens, no parallel test-time compute2025-05-22 · document_publicationClaude Opus 4 and Sonnet 4
DeepSeek-R171.5percentPass@1, averaged over k=64 samples, temperature 0.6, top-p 0.95, 32K output limit2025-01-22 · document_publicationDeepSeek-R1
DeepSeek-V359.1percentPass@1, 8K output limit2024-12-27 · document_publicationDeepSeek-V3
DeepSeek-V4-Pro72.9percentnon-think, pass@12026-04-22 · document_publicationDeepSeek-V4-Pro
DeepSeek-V4-Pro89.1percentthink high, pass@12026-04-22 · document_publicationDeepSeek-V4-Pro
DeepSeek-V4-Pro90.1percentthink max, pass@12026-04-22 · document_publicationDeepSeek-V4-Pro
DeepSeek-V4-Flash88.1percentthink max, pass@12026-06-25 · document_publicationDeepSeek-V4
Claude 4 Opus79.6percentsingle attempt, pass@12025-06-17 · document_publicationGemini 2.5 Pro
Claude 4 Sonnet75.4percentsingle attempt, pass@12025-06-17 · document_publicationGemini 2.5 Pro
Gemini 2.5 Pro86.4percentsingle attempt, pass@12025-06-17 · document_publicationGemini 2.5 Pro
Grok 3 Beta Extended Thinking80.2percentsingle attempt, pass@12025-06-17 · document_publicationGemini 2.5 Pro
o3 high83.3percentsingle attempt, pass@12025-06-17 · document_publicationGemini 2.5 Pro
Gemini 3.1 Pro94.3percentThinking (High), No tools2026-02-19 · document_publicationGemini 3.1 Pro
Gemma 4 (31B)84.3percentas reported2026-03-11 · document_publicationGemma 4 (31B)
Kimi K393.5percentreasoning=max, top-p 0.952026-06-13 · document_publicationKimi K3
Qwen3-235B-A22B (Thinking)71.1percentaveraged over 10 samples2025-05-14 · document_publicationQwen3
Hy4 preview92.3percentas printed in the report's benchmark table2026-08-28 · document_publicationHy4 preview
GLM-5.186.2percentas reported2026-04-03 · document_publicationGLM-5.1
GLM-5.291.2percentreasoning-tasks settings, temp 1.0, top_p 0.95, max gen 163840 tokens2026-06-16 · document_publicationGLM-5.2
GLM-586.0percentreasoning-tasks settings, temp 1.0, top_p 0.952026-02-11 · document_publicationGLM-5