SupraBench - Host-Guest Description: leaderboard

Open-ended host-guest description in SupraBench (2026), a supramolecular chemistry benchmark: ROUGE-1 F1 times 100 of generated descriptions of candidate hosts or guests against expert references, zero-shot. Higher is better.

Metric: ROUGE-1 F1 x100 (0-100) of open-ended descriptions of candidate hosts or binding guests against expert references (135 questions), zero-shot direct prompt. Source: arxiv.org. Saturation forecast: Around 2032. 8 models tracked.

Top models

#ModelScoreOverall rank
1Llama 3.1 70B Instruct15.2#1546
2GPT-5.4 Mini13.7#389
3Qwen 3.5 27B12.2#359
4Gemini 3 Flash11.8#164
5GPT-5.4 Nano10.7#635
6Llama 3.1 8B Instruct9.2#4246
7Qwen 3.5 9B4.3#803

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=suprabench-host-guest-description · How It Works · Data refreshed daily, snapshot 2026-11-13.