llama-3-youko-8B-instruct: benchmark results

Rinna Youko 8B instruction release using supervised fine-tuning, a Llama 3 chat-vector addition that skips embeddings, and DPO. It adopts the Llama 3 chat format. Provider: rinna. Released 2024-07-25. Access: Open.

Aggregate Rating 1500 ± 28, rank #2357 of 10916 rated models, from 58 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Open Japanese LLM - Wikicorpus J TO E Comet Wmt2277.3Score (%)97.6
Open Japanese LLM - Wikicorpus J TO E Bert Score EN F191.47Score (%)94.1
Open Japanese LLM - Wikicorpus E TO J Comet Wmt2284.86Score (%)91.2
Open Japanese LLM - MT85.17Score (%)90.6
Open Japanese LLM - Wikicorpus E TO J Bert Score JA F184.7Score (%)90.6
Open Japanese LLM - Wikicorpus J TO E Bleu EN12.32Score (%)90.3
Open Japanese LLM - Xlsum JA Bert Score JA F170.51Score (%)86.7
Open Japanese LLM - SUM11.3Score (%)85.6
Open Japanese LLM - Xlsum JA Rouge211.3Score (%)85.5
Open Japanese LLM - Wikicorpus E TO J Bleu JA13.21Score (%)83.9
Open Japanese LLM - Xlsum JA Bleu JA3.09Score (%)83.8
Open Japanese LLM - Wiki Reading Char F183.74Score (%)83.2

Interactive version: theaggregate.ai/model?slug=llama-3-youko-8b-instruct · How It Works · Data refreshed daily, snapshot 2026-11-08.