Plan-RewardBench - Safety Refusal: leaderboard

Metric: Pairwise accuracy (%) on the 51 safety-refusal pairs of the Plan-RewardBench chosen versus rejected agent trajectories (shared tool registry, multi-turn context, executed tool feedback), preference labels from a Gemini 3 Pro and GPT-5.1 judge panel with human audit; discriminative reward models score each trajectory, generative reward models and LLM judges choose between the pair; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 21 models tracked.

Top models

#ModelScore
1GPT-584.8
2Qwen 3 235B A22B 2507 (Thinking)78.92
3Kimi K2 (Thinking)78.63
4Gemini 3 Flash (Preview)78.43
5DeepSeek V3.2 Exp75
6DeepSeek R172.55
7Qwen Max71.08
8Qwen 3 235B A22B 2507 Instruct65.69
9INF-ORM-Llama3.1-70B58.53
10Qwen 3 4B 2507 Instruct57.35
11Skywork-Reward-V2-Qwen3-8B56.86
12Qwen Plus55.88
13InternLM2-7B-Reward54.9
14QRM-Gemma-2-27B54.9
15Skywork-Reward-V2-Llama-3.1-8B53.92

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