HardSecBench - Single Attempt@1 - Security: leaderboard

Measures functional and security requirement pass rates on 924 hardware/firmware tasks. Single-attempt permits up to three compiler-only repairs. Refinement uses GPT-5.1 functional-only collaborator feedback for up to five iterations. Pass@k averages atomic requirements, not whole-task success. Security hints are absent in this main evaluation. Model effort and dated labels are retained. This series reports HardSecBench - Single Attempt@1 - Security using Requirement Pass Rate (%).

Metric: Requirement Pass Rate (%). Source: arxiv.org. Saturation forecast: Around 2031. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro (Preview)42.51#71
2GPT-5.1 (Medium)40.02#145 (GPT-5.1)
3Gemini 2.5 Pro39.29#159
4GPT-5 (Medium)39.03#105 (GPT-5)
5Claude Opus 4.537.45#87
6Llama 4 Maverick Instruct35.87#467
7GLM-4.635.67#265
8O135.57#190
9GPT-OSS-120B34.07#346
10Kimi K2 090533.06#292
11Qwen 3 Coder 480B A35B32.74#286
12Claude Sonnet 4.532.31#148
13DeepSeek V3.232.11#210
14Gemini 2.5 Flash32.07#255
15Llama 4 Scout Instruct30.82#547

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

Interactive version: theaggregate.ai/benchmark?slug=hardsecbench-single-attempt-1-security · How It Works · Data refreshed daily, snapshot 2026-11-05.