# Qwen Releases Compact ASR Model for Streaming Audio

> The new Fun-ASR-Nano model from Alibaba's team packs real-time multilingual transcription, speaker diarization, and hotword detection into an efficient package.

Published by The Open Weights on Dec 15, 2025. Canonical: https://theopenweights.com/news/fun-asr-nano-2512-i9r7

## Key facts

- Company: Qwen · Alibaba
- Model: Fun-ASR-Nano-2512
- Version: Nano 2512
- Category: Speech → Text
- Modalities: Speech → Text
- License: Other (Open weights, commercial use allowed)
- Languages: Chinese, English, Japanese
- Significance: notable
- Published: 2025-12-15
- Last verified: 2026-06-17
- Hugging Face: https://huggingface.co/FunAudioLLM/Fun-ASR-Nano-2512
- Canonical URL: https://theopenweights.com/news/fun-asr-nano-2512-i9r7

Alibaba's Qwen team has released Fun-ASR-Nano-2512, a new automatic speech recognition (ASR) model designed for efficiency and real-time performance. As its "Nano" designation suggests, the model is compact, making it a candidate for applications where computational resources are constrained.

Fun-ASR-Nano moves beyond simple transcription by integrating several advanced features often found in much larger systems. Its architecture is built for streaming audio, allowing it to process speech with low latency as it's spoken, rather than waiting for an entire audio file to be complete.

## Structured Audio Output

This combination of features makes the model particularly useful for building sophisticated conversational AI and analysis tools. Key capabilities detailed in the [official release](https://huggingface.co/FunAudioLLM/Fun-ASR-Nano-2512) include:

*   **Speaker diarization:** Identifying who is speaking and when.
*   **Word-level timestamps:** Aligning transcribed text with its precise timing in the source audio.
*   **Hotword detection:** Customizing the model to reliably recognize specific keywords.
*   **Multilingual support:** Processing speech from multiple languages.

By packaging these tools into a lightweight model, the Qwen team provides a powerful component for developers creating on-device or edge applications, such as smart meeting assistants or embedded voice-controlled interfaces. The model is available under the custom Model-Scope Open-Source License.

## Get the model

- [Hugging Face](https://huggingface.co/FunAudioLLM/Fun-ASR-Nano-2512)

## Sources

- [FunAudioLLM/Fun-ASR-Nano-2512](https://huggingface.co/FunAudioLLM/Fun-ASR-Nano-2512) — Hugging Face, Dec 15, 2025

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "Qwen Releases Compact ASR Model for Streaming Audio", The Open Weights, Dec 15, 2025, https://theopenweights.com/news/fun-asr-nano-2512-i9r7