LIT-RAGBench (Japanese) - Logic: leaderboard

Metric: Accuracy (%) on the 30 Logic questions (resolving logical and lexical mismatches between question and documents) among the 54 hand-written Japanese questions, judged correct or incorrect against the reference answer by GPT-4.1 (2025-04-14); the generator receives the question with relevant and irrelevant documents of about 512 tokens each, temperature 0 where supported and the maximum reasoning length for reasoning models; higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 15 models tracked.

Top models

#ModelScoreOverall rank
1O390#121
2O4 Mini90#172
3GPT-586.7#91
4Gemini 2.5 Flash86.7#237
5GPT-5 Mini86.7#176
6Gemini 2.5 Pro83.3#145
7Qwen 3 235B A22B 2507 Instruct83.3#291
8GPT-4.1 Mini80#346
9GPT-4.180#240
10Qwen 3 235B A22B 2507 (Thinking)76.7#253 (Qwen 3 235B A22B 2507)
11Llama 3.3 70B Instruct73.3#520
12GPT-5 Nano73.3#415
13Claude Sonnet 470#194
14Gemma 3 27B (IT)56.7#509
15Llama 3.1 8B Instruct36.7#1018

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=lit-ragbench-japanese-logic · How It Works · Data refreshed daily, snapshot 2026-10-11.