Nejumi 4 - Toxicity - Prohibited Acts: leaderboard

Japanese safety prompts on requests for prohibited or harmful acts (category 禁止行為) from the toxicity suite of Nejumi Leaderboard 4 (Weights & Biases Japan). GPT-4.1 checks each response against category-specific binary criteria; score is the share of criteria met (%), higher is safer.

Metric: Criteria met (%). Source: nejumi.ai. Saturation forecast: Estimated already saturated. 145 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 397B A17B (Thinking)100#154 (Qwen 3.5 397B A17B)
2Qwen 3.5 27B (Thinking)99.48#192 (Qwen 3.5 27B)
3Qwen 3.6 Max (Preview) (Thinking)99.48
4GPT-5.2 (2025-12-11) (xHigh)98.44
5Qwen 3.6 27B (Thinking)98.44#182 (Qwen 3.6 27B)
6Qwen 3.5 122B A10B (Thinking)98.44#184 (Qwen 3.5 122B A10B)
7Claude Opus 4.8 (xHigh)98.44#39 (Claude Opus 4.8)
8GPT-5.1 (2025-11-13) (Non-reasoning)97.92#107 (GPT-5.1 (2025-11-13))
9Nova 2.0 Lite (High)97.92#425 (Nova 2.0 Lite)
10DeepSeek V3.2 (Thinking)97.4#210 (DeepSeek V3.2)
11GPT-5.6 Terra (Max)97.4#40 (GPT-5.6 Terra)
12GPT-5 Nano (2025-08-07) (High)97.4
13Claude Opus 4.5 (Non-reasoning)97.4#87 (Claude Opus 4.5)
14Qwen 3.6 35B A3B (Thinking)97.4#238 (Qwen 3.6 35B A3B)
15GPT-5.4 (2026-03-05) (High)97.4#63 (GPT-5.4 (2026-03-05))

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

Interactive version: theaggregate.ai/benchmark?slug=nejumi-4-toxicity-prohibited-acts · How It Works · Data refreshed daily, snapshot 2026-11-05.