Nejumi 4 - jaster (0-shot) - JEMHopQA: leaderboard

JEMHopQA, Japanese explainable multi-hop question answering, from the llm-jp-eval jaster suite as run 0-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 March 2027. 145 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)72.03#64
2Gemini 3.5 Flash71.59#66
3Gemini 3 Pro (Preview)71.06#71
4Gemini 3 Flash (Preview)69.69#90
5Gemini 3.6 Flash69.06#57
6GPT-5.4 (2026-03-05) (xHigh)68.76#63 (GPT-5.4 (2026-03-05))
7GPT-5.4 (2026-03-05) (High)68.37#63 (GPT-5.4 (2026-03-05))
8Gemini 2.5 Pro67.94#159
9Muse Spark Open (xHigh)67.88#42 (Muse Spark Open)
10Claude Opus 4.5 (Thinking)66.01#87 (Claude Opus 4.5)
11GPT-5.2 (2025-12-11) (xHigh)65.97
12GPT-5 (2025-08-07) (High)65.91
13GPT-5.6 Sol (Max)65.84#22 (GPT-5.6 Sol)
14O3 (2025-04-16) (High)65.73#125 (O3 (2025-04-16))
15GPT-5.6 Terra (Max)64.61#40 (GPT-5.6 Terra)

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-0-shot-jemhopqa · How It Works · Data refreshed daily, snapshot 2026-11-05.