Photonic PCFBench - Geometry Description ROUGE: leaderboard

PCFBench v1 Appendix full results; 26 isolated tasks across six categories; temperature0.1, task-specific64–2048token budgets; native fractions/errors. Paired structure+field and Field-only contexts separate. Closed-loop success uses expert sign/magnitude constraints, not physical resimulation; Human Score mean of six dimensions/two experts on120samples. Source-disputed summary/appendix cells and unbound checkpoint variants withheld.

Metric: ROUGE-L. Source: arxiv.org. Saturation forecast: Around 2035. 31 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.5 (Thinking)0.19#87 (Claude Opus 4.5)
2GPT-50.19#105
3Gemini 3 Flash0.19#103
4Claude Opus 4.5 (Non-reasoning)0.18#87 (Claude Opus 4.5)
5Claude Sonnet 4.5 (Thinking)0.18#148 (Claude Sonnet 4.5)
6O30.18#132
7GPT-5 Mini0.18#193
8Claude Sonnet 4.5 (Non-reasoning)0.17#148 (Claude Sonnet 4.5)
9O4 Mini0.17#185
10GPT-4o0.16#357
11GPT-4.1 Mini0.16#363
12Gemini 2.5 Flash Lite0.16#432
13Qwen 3.5 27B0.16#192
14Qwen 2.5 VL 72B Instruct0.16#383
15Qwen 3.5 122B A10B0.16#184

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=photonic-pcfbench-geometry-description-rouge · How It Works · Data refreshed daily, snapshot 2026-11-05.