Qwen3 Omni 30B A3B Captioner EU AI Act Compliance Profile

Qwen3-Omni

Overview

Introduction

Since the research community currently lacks a general-purpose audio captioning model, we fine-tuned Qwen3-Omni-30B-A3B to obtain Qwen3-Omni-30B-A3B-Captioner, which produces detailed, low-hallucination captions for arbitrary audio inputs.

Qwen3-Omni-30B-A3B-Captioner is a powerful fine-grained audio analysis model, built upon the Qwen3-Omni-30B-A3B-Instruct base model. It is specifically designed to generate accurate and comprehensive content descriptions in complex and diverse audio scenarios. Without requiring any additional prompting, the model can automatically parse and describe various types of audio content, ranging from complex speech and environmental sounds to music and cinematic sound effects, delivering stable and reliable outputs even in multi-source, mixed audio environments.

In terms of speech understanding, Qwen3-Omni-30B-A3B-Captioner excels at identifying multiple speaker emotions, multilingual expressions, and layered intentions. It can also perceive cultural context and implicit information within the audio, enabling a deep comprehension of the underlying meaning behind the spoken words. In non-speech scenarios, the model demonstrates exceptional sound recognition and analysis capabilities, accurately distinguishing and describing intricate layers of real-world sounds, ambient atmospheres, and dynamic audio details in film and media.

Note: Qwen3-Omni-30B-A3B-Captioner is a single-turn model that accepts only one audio input per inference. It does not accept any text prompts and supports audio input only, with **text outpu

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