YOMI-Bench - Rhyme Generation: leaderboard
Metric: Accuracy (%; generated hiragana word whose vowel sequence exactly matches the input word under a fixed vowel conversion table; 120 items; mean over five paraphrased prompts; accuracy as a fraction x100). Source: arxiv.org. Saturation forecast: Around May 2027. 10 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Llama-3.1-Swallow-8B-Instruct-v0.5 | 84.8 |
| 2 | GPT-5 | 78 |
| 3 | Claude Sonnet 4.5 | 72.8 |
| 4 | Ministral-8B-Instruct-2410 | 65.19 |
| 5 | GPT-4o | 59.8 |
| 6 | Gemini 2.5 Flash | 59.2 |
| 7 | Mistral Medium 3.1 | 46.79 |
Interactive version: theaggregate.ai/benchmark?slug=yomi-bench-rhyme-generation · How It Works · Data refreshed daily, snapshot 2026-09-29.