AudioBench - CoVoST2 ZH-EN BLEU: leaderboard

AudioBench CoVoST2 ZH-EN BLEU speech-translation BLEU slice measuring translation quality between the named source and target languages.

Metric: Mean Score (%). Source: github.com. Saturation forecast: Estimated already saturated. 11 models tracked.

Top models

#ModelScoreOverall rank
1Phi-4 Multimodal Instruct22.68#906
2SeaLLMs-Audio-7B18.79#1018
3Qwen2-Audio-7B-Instruct16.47#880
4Whisper Large-v314.67#1271
5Qwen-Audio-Chat9.9#1244
6SALMONN-7B5.3#1293

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=audiobench-covost2-zh-en-bleu · How It Works · Data refreshed daily, snapshot 2026-10-20.