LiveFMBench - Pre2025: leaderboard

Metric: Pass@1 (%) after the faithfulness check on LiveFMBench-Pre2025 (270 C programs from AutoSpec, FMBench and GitHub), direct prompting (instructions plus the C program), 32 samples at temperature 0.7 and top-p 0.95, pass@1 estimated from the 32 samples with the unbiased estimator; a sample counts only when Frama-C/WP (Alt-Ergo and Z3) proves the program and its code and assertions are unchanged (faithfulness check); higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 15 models tracked.

Top models

#ModelScore
1Qwen 3 235B A22B 2507 (Thinking)34.92
2DeepSeek R1 052834.69
3DeepSeek V3.1 Terminus (Thinking)30.52
4DeepSeek V3.2 (Thinking)30.31
5Kimi K2 090527.49
6Qwen 3 32B27.44
7GLM-4.627.08
8Qwen 3 Coder 480B A35B Instruct27.04
9DeepSeek V3.1 Terminus24.64
10DeepSeek V3.2 (Non-reasoning)23.24
11DeepSeek V3 (0324)19.47
12GLM-4.6 (Non-reasoning)17.15
13Qwen 3 235B A22B 2507 Instruct11.54
14Qwen 3 32B (Non-reasoning)6.33
15Llama 3.3 70B Instruct4.27

Interactive version: theaggregate.ai/benchmark?slug=livefmbench-pre2025 · How It Works · Data refreshed daily, snapshot 2026-10-07.