Nejumi 4 - jaster (2-shot) - JCoLA (out-of-domain): leaderboard

JCoLA out-of-domain split, Japanese grammatical acceptability judgments, from the llm-jp-eval jaster suite as run 2-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: Around February 2027. 145 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V4 Flash (0731) (Max)91#84 (DeepSeek V4 Flash (0731))
2Gemma 4 31B (IT)90#178
3GPT-5.6 Terra (Max)90#40 (GPT-5.6 Terra)
4Claude Opus 4.6 (Thinking)89#67 (Claude Opus 4.6)
5GPT-5.4 (2026-03-05) (xHigh)89#63 (GPT-5.4 (2026-03-05))
6GPT-5.4 (2026-03-05) (High)89#63 (GPT-5.4 (2026-03-05))
7O1 (2024-12-17) (High)89#157 (O1 (2024-12-17))
8DeepSeek-V4-Flash-Vision-Exp (Max)89#88 (DeepSeek-V4-Flash-Vision-Exp)
9Gemini 3 Flash (Preview)88#90
10GPT-5.6 Sol (Max)88#22 (GPT-5.6 Sol)
11GPT-5.6 Luna (Max)88#79 (GPT-5.6 Luna)
12GPT-5.2 (2025-12-11) (xHigh)88
13DeepSeek V4.1 Flash87#37
14Claude Opus 4.5 (Thinking)87#87 (Claude Opus 4.5)
15Qwen 3.6 Max (Preview) (Thinking)87

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-2-shot-jcola-out-of-domain · How It Works · Data refreshed daily, snapshot 2026-11-05.