MolecularIQ - Counting: leaderboard

Measures symbolic reasoning over molecular graphs in the MolecularIQ paper snapshot: feature counting, atom/bond indexing and constrained molecule generation. The paper reports average accuracy over three rollouts, not pass@3. Chemistry fine-tunes, dated checkpoints and reasoning effort remain distinct. One source Qwen-2.5 14B checkpoint is unspecified and is explicitly labelled rather than assigned to a known base/instruct model. This series reports MolecularIQ - Counting using Mean Accuracy (%).

Metric: Mean Accuracy (%). Source: arxiv.org. Saturation forecast: Around February 2027. 38 models tracked.

Top models

#ModelScoreOverall rank
1GPT-OSS-120B (High)46.8#346 (GPT-OSS-120B)
2GPT-OSS-20B (High)39.1#523 (GPT-OSS-20B)
3Qwen 3 235B A22B 2507 FP8 (Thinking)37.1#253
4Qwen 3 Next 80B A3B (Thinking)30.7#312
5GPT-OSS-120B (Medium)29.1#346 (GPT-OSS-120B)
6GPT-OSS-20B (Medium)27.9#523 (GPT-OSS-20B)
7Seed-OSS-36B-Instruct26.8#384
8Qwen 3 30B A3B 2507 (Thinking)23#379
9GPT-OSS-120B (Low)17.1#346 (GPT-OSS-120B)
10Qwen 3 32B17#449
11GLM-4.6 FP815.9#269
12Qwen 3 14B14.4#542
13GPT-OSS-20B (Low)13#523 (GPT-OSS-20B)
14Qwen 3 8B12.5#678
15NVIDIA Nemotron Nano 9B V212.2#855

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

Interactive version: theaggregate.ai/benchmark?slug=moleculariq-counting · How It Works · Data refreshed daily, snapshot 2026-11-05.