Photonic PCFBench - Conversational QA 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 February 2027. 31 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4.10.6#258
2GPT-50.58#105
3Gemini 3 Flash0.57#103
4GPT-5 Mini0.56#193
5GPT-4.1 Mini0.55#363
6Claude Opus 4.5 (Thinking)0.55#87 (Claude Opus 4.5)
7Qwen 3 VL 30B A3B Instruct0.51#390
8Claude Opus 4.5 (Non-reasoning)0.51#87 (Claude Opus 4.5)
9Qwen 3.5 27B0.43#192
10O30.42#132
11O4 Mini0.38#185
12Claude Sonnet 4.5 (Thinking)0.32#148 (Claude Sonnet 4.5)
13Claude Sonnet 4.5 (Non-reasoning)0.3#148 (Claude Sonnet 4.5)
14Claude 3.5 Sonnet0.16#362
15GLM-4.6V0.13#330

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-conversational-qa-rouge · How It Works · Data refreshed daily, snapshot 2026-11-05.