# NetEase Youdao debuts Confucius4-R2T2 streaming ASR

> The multilingual speech-to-text model targets low latency and ships with vLLM support for production deployments.

Published by The Open Weights on Sep 10, 2026. Canonical: https://theopenweights.com/news/confucius4-r2t2-gsok

## Key facts

- Company: Netease Youdao
- Model: Confucius4-R2T2
- Version: 4-R2T2
- Category: Speech → Text
- Modalities: Speech → Text
- License: Other (Open weights, commercial use allowed)
- Architecture: Qwen3ASRForConditionalGeneration
- Precision: BF16
- Weights size: 4.1 GB
- Languages: multilingual
- Significance: notable
- Published: 2026-09-10
- Last verified: 2026-10-02
- Hugging Face: https://huggingface.co/netease-youdao/Confucius4-R2T2
- Canonical URL: https://theopenweights.com/news/confucius4-r2t2-gsok

NetEase Youdao has released Confucius4-R2T2, a multilingual automatic speech recognition model built for streaming, low-latency transcription. The model is [available on Hugging Face](https://huggingface.co/netease-youdao/Confucius4-R2T2) under a custom license.

The headline feature is real-time behavior: rather than waiting for a complete audio clip, a streaming ASR system emits text as speech arrives, which matters for live captioning, voice assistants, and interactive agents where perceived responsiveness is as important as raw accuracy. Youdao pairs that with multilingual coverage, extending the model's usefulness beyond a single language market.

## Why it matters

The release also ships with vLLM support, a notable choice for a speech model. vLLM has become a standard serving layer in the open-source LLM world, and wiring ASR into that same inference stack simplifies deployment for teams already running vLLM-based infrastructure.

- Streaming design for low-latency, incremental transcription
- Multilingual recognition across languages
- vLLM integration for efficient serving

As an ASR entry from NetEase Youdao, a company with a long history in language and education products, Confucius4-R2T2 reflects a broader trend of speech models being packaged for the same tooling and workflows that power text generation. Details on parameter count and supported language list were not specified in the release; prospective users should consult the model card for licensing terms and integration notes.

## Get the model

- [Hugging Face](https://huggingface.co/netease-youdao/Confucius4-R2T2)

## Sources

- [netease-youdao/Confucius4-R2T2](https://huggingface.co/netease-youdao/Confucius4-R2T2) — Hugging Face, Sep 10, 2026

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "NetEase Youdao debuts Confucius4-R2T2 streaming ASR", The Open Weights, Sep 10, 2026, https://theopenweights.com/news/confucius4-r2t2-gsok