FeynmanBench - Full Amplitude: leaderboard

Metric: CP5 pass rate (%), the complete scattering amplitude with Dirac structures, signs, fermion-loop and symmetry factors, judged by a three-model LLM panel, on FeynmanBench's Feynman-diagram tasks (a rendered diagram plus minimal conventions; Standard Model QED, electroweak and QCD diagrams from tree level to two loops), API models at temperature 0, mean of five runs; four models ran on subsets of 165 to 742 items, the others on about 2,000; higher is better. Source: arxiv.org. Saturation forecast: Around 2030. 19 models tracked.

Top models

#ModelScore
1Gemini 3.1 Pro (Preview)7.8
2Claude Sonnet 4.63.3
3Qwen 3.6 Plus1.7
4Claude Opus 4.71.5
5Qwen 3.5 Plus1.5
6GLM-5V Turbo1.2
7Claude Opus 4.61
8GPT-5.40.9
9Seed 2.0 Pro0.9
10Qwen 3.6 Max0.2
11Claude Sonnet 4.50
12GPT-5.20
13Kimi K2.50
14Gemini 3 Flash0
15GPT-5.10

Interactive version: theaggregate.ai/benchmark?slug=feynmanbench-full-amplitude · How It Works · Data refreshed daily, snapshot 2026-10-07.