Nejumi 4 - jaster (2-shot) - JEMHopQA: leaderboard

JEMHopQA, Japanese explainable multi-hop question answering, from the llm-jp-eval jaster suite as run 2-shot by Nejumi Leaderboard 4 (Weights & Biases Japan). Score is character-level F1 x100 on Nejumi's sampled test split; higher is better.

Metric: Character F1 (x100). Source: nejumi.ai. Saturation forecast: Around August 2027. 145 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro (Preview)71.93#71
2Gemini 3.1 Pro (Preview)71.8#64
3Gemini 3.5 Flash71.58#66
4GPT-5.6 Sol (Max)71.35#22 (GPT-5.6 Sol)
5GPT-5.4 (2026-03-05) (xHigh)71.29#63 (GPT-5.4 (2026-03-05))
6GPT-5.4 (2026-03-05) (High)71.25#63 (GPT-5.4 (2026-03-05))
7Gemini 2.5 Pro69.22#159
8Gemini 3 Flash (Preview)69.05#90
9GPT-5.6 Terra (Max)68.89#40 (GPT-5.6 Terra)
10Gemini 3.6 Flash68.67#57
11Claude Opus 4.5 (Thinking)67.69#87 (Claude Opus 4.5)
12Muse Spark Open (xHigh)67.41#42 (Muse Spark Open)
13Claude Opus 4.1 (Thinking)67.29#146 (Claude Opus 4.1)
14Claude Opus 4.6 (Thinking)67.08#67 (Claude Opus 4.6)
15Qwen 3.6 Max (Preview) (Thinking)66.11

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-jaster-2-shot-jemhopqa · How It Works · Data refreshed daily, snapshot 2026-11-05.