Open Japanese LLM - Xlsum JA Rouge1: leaderboard

The "Xlsum JA Rouge1" 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-3-70B47.5#482
2Gemma 2 9B (IT)36.16#788
3Gemma 2 27B (IT)35.88#645
4aya-expanse-32B35.73#692
5Qwen 1.5 32B35.64#794
6Falcon3-10B-Instruct35.03#1157
7aya-23-35B34.08#883
8Qwen 2 57B A14B33.43#783
9Qwen 2.5 32B32.49#546
10granite-3.1-2B-instruct32.31#1385
11Linkbricks-Horizon-AI-Korean-Superb-22B31.71#708
12qwen2.5-bakeneko-32B-instruct-v231.59#562
13llm-jp-3.1-13B-instruct431.43#835
14Qwen 2 7B31#1095
15aya-23-8B30.82#1299

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-rouge1 · How It Works · Data refreshed daily, snapshot 2026-10-20.