Open Japanese LLM - Xlsum JA Rouge2: leaderboard

The "Xlsum JA Rouge2" subtask of Open Japanese LLM. A task from the Open Japanese LLM Leaderboard, evaluating models on Japanese-language knowledge, reasoning and understanding.

Metric: Score (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 418 models tracked.

Top models

#ModelScoreOverall rank
1Llama-3.1-Tulu-3-70B21.99#482
2aya-23-35B14.41#883
3aya-expanse-32B13.89#692
4Gemma 2 27B (IT)13.23#645
5Qwen 1.5 32B12.61#794
6Gemma 2 9B (IT)12.44#788
7Qwen 2 57B A14B12.18#783
8aya-23-8B12.11#1299
9Qwen 2.5 32B12.05#546
10Qwentile2.5-32B-Instruct11.45#339
11Qwen 2.5 14B11.34#725
12QwQ 32B-Preview11.33#651
13Falcon3-10B-Instruct11.3#1157
14Lamarckvergence-14B11.08#545
15Linkbricks-Horizon-AI-Korean-Superb-22B11.04#708

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

Interactive version: theaggregate.ai/benchmark?slug=open-japanese-llm-xlsum-ja-rouge2 · How It Works · Data refreshed daily, snapshot 2026-10-20.