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CoVoST2 en-zh

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Interactive timeline showing model performance evolution on CoVoST2 en-zh

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CoVoST2 en-zh Leaderboard

1 models
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1
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
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About this benchmark

What is CoVoST2 en-zh?

CoVoST 2 English-to-Chinese subset is part of the large-scale multilingual speech translation corpus derived from Common Voice. This subset focuses specifically on English to Chinese speech translation tasks within the broader CoVoST 2 dataset.

CoVoST2 en-zh is a audio benchmark evaluating models on language, speech to text, and audio tasks. LLM Stats tracks 1 models on this benchmark, scored on a 0–100 scale. The current average is 0.4, with the leader at 0.4.

Compare leaders on the best AI for language, best AI for speech to text and best AI for audio leaderboards.

Current leaders

Qwen2.5-Omni-7B from Alibaba Cloud / Qwen Team currently leads the CoVoST2 en-zh leaderboard with a score of 0.414 across 1 evaluated AI models.

1Qwen2.5-Omni-7BAlibaba Cloud / Qwen Team0.4%

Source paper

Title
CoVoST 2 and Massively Multilingual Speech-to-Text Translation
Authors
Changhan Wang, Anne Wu, Juan Pino
Published
Abstract

Speech translation has recently become an increasingly popular topic of research, partly due to the development of benchmark datasets. Nevertheless, current datasets cover a limited number of languages. With the aim to foster research in massive multilingual speech translation and speech translation for low resource language pairs, we release CoVoST 2, a large-scale multilingual speech translation corpus covering translations from 21 languages into English and from English into 15 languages. This represents the largest open dataset available to date from total volume and language coverage perspective. Data sanity checks provide evidence about the quality of the data, which is released under CC0 license. We also provide extensive speech recognition, bilingual and multilingual machine translation and speech translation baselines with open-source implementation.

FAQ

Common questions about the CoVoST2 en-zh benchmark and leaderboard.

What is the CoVoST2 en-zh benchmark?

CoVoST 2 English-to-Chinese subset is part of the large-scale multilingual speech translation corpus derived from Common Voice. This subset focuses specifically on English to Chinese speech translation tasks within the broader CoVoST 2 dataset.

What is the CoVoST2 en-zh leaderboard?

The CoVoST2 en-zh leaderboard ranks 1 AI models based on their performance on this benchmark. Currently, Qwen2.5-Omni-7B by Alibaba Cloud / Qwen Team leads with a score of 0.414. The average score across all models is 0.414.

What is the highest CoVoST2 en-zh score?

The highest CoVoST2 en-zh score is 0.414, achieved by Qwen2.5-Omni-7B from Alibaba Cloud / Qwen Team.

How many models are evaluated on CoVoST2 en-zh?

1 models have been evaluated on the CoVoST2 en-zh benchmark, with 0 verified results and 1 self-reported results.

Where can I find the CoVoST2 en-zh paper?

The CoVoST2 en-zh paper is available at https://arxiv.org/abs/2007.10310. The paper details the methodology, dataset construction, and evaluation criteria.

What categories does CoVoST2 en-zh cover?

CoVoST2 en-zh is categorized under language, speech to text, and audio. The benchmark evaluates audio models with multilingual support.

What is the best open-source model on CoVoST2 en-zh?

Qwen2.5-Omni-7B by Alibaba Cloud / Qwen Team is the top-ranked open-source model on CoVoST2 en-zh, with a score of 0.414 (rank #1).

How recent are the CoVoST2 en-zh leaderboard results?

The CoVoST2 en-zh leaderboard was last updated in August 2026 and currently includes 1 evaluated models.