GR-Ben - Deductive Reasoning: leaderboard

Metric: F1 (%) of first-error identification: the harmonic mean of the accuracy on flawed solutions (the earliest erroneous step named) and the accuracy on fully correct solutions (judged correct), on the 410 deductive-reasoning problems (FOLIO) of GR-Ben (3,595 human-annotated solutions written by 15 LLMs); process reward models by their step predictions (scalar-score PRMs thresholded on a 40-item dev split held out of their scoring), LLMs prompted as critics with thinking disabled (mean of three runs for open models, one run for API models); higher is better. Source: arxiv.org. Saturation forecast: Around January 2028. 22 models tracked.

Top models

#ModelScore
1Gemini 3 Flash (Minimal)46.3
2DeepSeek V3.2 (Non-reasoning)44.9
3Kimi K2 090538.5
4Qwen 3 32B (Non-reasoning)34
5GPT-5.2 (Non-reasoning)30.2
6Qwen 3 8B (Non-reasoning)29.9
7Qwen 3 14B (Non-reasoning)28.2
8Qwen 3 4B (Non-reasoning)24.4
9Llama 3.3 70B Instruct22
10Gemma 3 12B (IT)21.7
11Gemma 3 27B (IT)21.6

Interactive version: theaggregate.ai/benchmark?slug=gr-ben-deductive-reasoning · How It Works · Data refreshed daily, snapshot 2026-10-07.