Nejumi 4 - GLP - Basic Language: leaderboard

An aggregate of Nejumi 4's two foundational language sub-scores. Semantic analysis covers Japanese natural language inference sets, namely JNLI, JaNLI, JSeM, JSICK and JAMP; syntactic analysis covers grammatical acceptability on JCoLA in-domain and out-of-domain and on JBLiMP. The board is the mean of the two in percent, higher is better. Source: github.com/wandb/llm-leaderboard.

Metric: Score (%). Source: nejumi.ai. Saturation forecast: Estimated already saturated. 139 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.5 (2026-04-23)87.8#22
2Gemini 3 Flash (Preview)87.62#82
3GPT-5.6 Sol87#19
4GPT-5.6 Terra86.95#41
5Gemma 4 31B (IT)86.82#176
6Claude Fable 586.68#16
7Qwen3.8 2.4T A95B86.68#55
8Claude Opus 4.686.65#63
9GPT-5.1 (2025-11-13)86.27#101
10Gemini 3 Pro (Preview)86.23#66
11Gemini 3.5 Flash86.22#60
12Claude Sonnet 4.686.13#90
13Gemini 3.6 Flash86.07#51
14Gemini 2.5 Pro85.95#152
15GPT-5.6 Luna85.92#68

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-glp-basic-language · How It Works · Data refreshed daily, snapshot 2026-10-20.