GaelEval - Linguistic Competence (Gaelic Prompt): leaderboard

Metric: Accuracy (%) on the 120-item Gaelic morphosyntactic MCQA with a Gaelic-language system prompt, exact string match, single call per item, zero-shot; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 19 models tracked.

Top models

#ModelScore
1Gemini 3 Pro (Preview)83.3
2Gemini 3 Flash (Preview)79.2
3GPT-569.2
4Gemini 2.5 Flash61.7
5Claude Opus 4.659.2
6GPT-4o50
7GPT-5 Mini47.5
8Claude Haiku 4.547.5
9DeepSeek R145
10Llama 4 Maverick45
11GPT-5.243.3
12GPT-4.142.5
13GPT-5 Nano36.7
14GPT-4o Mini34.2
15GPT-OSS-120B33.3

Interactive version: theaggregate.ai/benchmark?slug=gaeleval-linguistic-competence-gaelic-prompt · How It Works · Data refreshed daily, snapshot 2026-10-07.