ai.MODEST PRAISE. PUBLIC NUMBERS.

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GPQA Diamond

Data as of 2026-10-14 / manually checked

4 models · 7 benchmarks · zero composite scores

pretty greatpretty okaynot yetTap a verdict for the number and source.

Answers difficult multiple-choice science questions.

Why it matters

Tests graduate-level physics, chemistry and biology knowledge.

How to read it

Accuracy without tools. Higher is better.

Run by GPQA research team. Last checked 2026-10-14.

Visit the benchmark source ↗

MODEL / VENDORGPQA Diamondscience

OpenAI

GPT-5.2 Thinking

Pretty great at coding, abstract reasoning, science, math, long context.

pretty great

92.4%

Vendor-reported research evaluation, maximum available reasoning effort. See source for harness and sampling.

Source ↗Observed 2026-10-14

OpenAI

GPT-5.1 Thinking

Pretty great at coding, science.

pretty great

88.1%

Vendor-reported research evaluation, maximum available reasoning effort. See source for harness and sampling.

Source ↗Observed 2026-10-14

Anthropic

Claude Opus 4.6

Pretty great at coding, terminal work.

GPQA Diamond not reported

Google

Gemini 4 Argon High

Pretty great at conversation.

GPQA Diamond not reported

The top score means the top sourced score in this snapshot. Different harnesses, budgets and samples can change results. A blank cell is a blank cell.