Nejumi 4 - jaster (0-shot) - JCoLA (in-domain): leaderboard

JCoLA in-domain split, Japanese grammatical acceptability judgments, from the llm-jp-eval jaster suite as run 0-shot by Nejumi Leaderboard 4 (Weights & Biases Japan). Score is exact match (%) on Nejumi's sampled test split; higher is better.

Metric: Exact match (%). Source: nejumi.ai. Saturation forecast: Not forecast. 145 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash (Preview)86#90
2GPT-5.1 (2025-11-13) (High)84#107 (GPT-5.1 (2025-11-13))
3Gemini 3 Pro (Preview)83#71
4GPT-4.182#258
5Llama 3.1 405B Instruct FP882#400
6O1 (2024-12-17) (High)82#157 (O1 (2024-12-17))
7Claude Opus 4.6 (Thinking)81#67 (Claude Opus 4.6)
8Gemini 3.5 Flash80#66
9GPT-4o (2024-11-20)80#392
10DeepSeek V3.2 (Thinking)80#210 (DeepSeek V3.2)
11GPT-5.6 Luna (Max)80#79 (GPT-5.6 Luna)
12DeepSeek V4 Pro (0813) (Max)80#58 (DeepSeek V4 Pro (0813))
13GPT-5.1 (2025-11-13) (Non-reasoning)80#107 (GPT-5.1 (2025-11-13))
14DeepSeek V4.1 Flash79#37
15Gemini 3.6 Flash79#57

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-jcola-in-domain · How It Works · Data refreshed daily, snapshot 2026-11-05.