Icelandic LLM - Generative Quality: leaderboard

The model writes a few paragraphs from a varied list of prompts and the text is scored for defects: grammar errors and out-of-vocabulary words. It penalises flawed text rather than ranking good against great.

Metric: Quality Score (%). Source: huggingface.co. Saturation forecast: Around February 2027. 88 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6.1 Terra84.34#15
2GPT-6 Sol83.75#19
3GPT-6 Luna82.26#61
4GPT-6 Astra82.22#6
5GPT-6.1 Sol78.81#7
6GPT-5.6 Luna78.71#79
7GPT-5.6 Sol78.66#22
8DeepSeek V4 Pro75.6#112
9Claude Sonnet 5.574.93#14
10Gemini 4 Argon74.91#9
11GPT-5.6 Terra74.62#40
12Claude Opus 5.574.54#3
13Gemini 3.1 Pro (Preview)74.27#64
14Claude Fable 5.173.67#10
15Claude Opus 572.33#16

Interactive version: theaggregate.ai/benchmark?slug=icelandic-llm-generative-quality · How It Works · Data refreshed daily, snapshot 2026-11-05.