QMFOLBench: leaderboard

Deductive reasoning benchmark in monadic first-order logic (QMFOLBench, Zheng et al., Huazhong University of Science and Technology, 2026): 2,880 generated tasks with controlled proof depth, width and distractor rules, written in natural language about four topics and verified by round-trip translation and an automated theorem prover. From shuffled premises the model labels a conclusion True, False or Unknown (960 tasks per label); the score is Macro-F1 over the three labels in percent, and higher is better.

Metric: Macro-F1 (%; True, False and Unknown labels, 2,880 tasks). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview) (High)99.03#91 (Gemini 3.1 Pro (Preview))
2GPT-5.4 (High)97.4#121 (GPT-5.4)
3Qwen 3.5 27B (Thinking)92.19#358 (Qwen 3.5 27B)
4DeepSeek V3.2 (Thinking)90.77#403 (DeepSeek V3.2)
5Claude Sonnet 4.6 (Thinking)79.7#158 (Claude Sonnet 4.6)
6DeepSeek V3.2 (Non-reasoning)76.27#403 (DeepSeek V3.2)
7Qwen 3 32B (Thinking)63.29#960 (Qwen 3 32B)
8GPT-5.4 (Non-reasoning)55.08#121 (GPT-5.4)

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

Interactive version: theaggregate.ai/benchmark?slug=qmfolbench · How It Works · Data refreshed daily, snapshot 2026-11-12.