ZwZ2 Paper - ZoomBench: leaderboard

ZoomBench (Wei et al., 2026), a fine-grained perception benchmark in the paper's grouping. ZwZ2 paper (arXiv 2610.37037v1, Table 1): the authors evaluated the base models Qwen3.5-4B, Qwen3.5-9B and Qwen3.6-27B and the ZwZ2-4B/9B/27B models they trained from them with GRPO in non-thinking mode. The table notes say only that all models were evaluated in low-thinking or non-thinking modes, without naming the mode per model; decoding, prompts, input resolution and evaluation framework are not reported. Accuracy (%), higher is better.

Metric: Accuracy (%). Source: arxiv.org. Saturation forecast: Around April 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.6 27B53.61#182
2Qwen 3.5 4B50.41#514
3Qwen 3.5 9B49.57#391

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

Interactive version: theaggregate.ai/benchmark?slug=zwz2-paper-zoombench · How It Works · Data refreshed daily, snapshot 2026-11-05.