Nejumi 4 - HLE (Japanese) - Accuracy: leaderboard

hle-ja, a Japanese translation of Humanity's Last Exam, on the 194-question test subset used by Nejumi Leaderboard 4 (Weights & Biases Japan). Answers are graded by o3-mini; accuracy (%), higher is better.

Metric: Accuracy (%). Source: nejumi.ai. Saturation forecast: Around March 2027. 145 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.6 Sol (Max)52.06#22 (GPT-5.6 Sol)
2Claude Opus 5 (Max)50.52#16 (Claude Opus 5)
3Claude Opus 4.8 (xHigh)48.97#39 (Claude Opus 4.8)
4GPT-5.6 Terra (Max)47.42#40 (GPT-5.6 Terra)
5GPT-5.4 (2026-03-05) (xHigh)45.88#63 (GPT-5.4 (2026-03-05))
6Claude Opus 4.7 (xHigh)44.33#51 (Claude Opus 4.7)
7Kimi K3 (Thinking)44.33#35 (Kimi K3)
8Hy4 preview (High)44.33#45 (Hy4 preview)
9Gemini 3.1 Pro (Preview)43.81#64
10DeepSeek V4.1 Flash43.81#37
11GPT-5.6 Luna (Max)42.78#79 (GPT-5.6 Luna)
12Grok 4.5 (High)42.78#54 (Grok 4.5)
13GPT-5.4 (2026-03-05) (High)41.75#63 (GPT-5.4 (2026-03-05))
14Muse Spark Open (xHigh)41.24#42 (Muse Spark Open)
15Kimi K3 (Max)38.14#35 (Kimi K3)

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-hle-japanese-accuracy · How It Works · Data refreshed daily, snapshot 2026-11-05.