Macro CER on the internal 16-dialect evaluation suite.
QWEN-AUDIO-3.1-ASR
Beyond words.
Speakers. Sound. Meaning.
From multilingual transcription to who said what, when—and what the audio means. A model family for speech recognition, speaker diarization and audio understanding.
Evaluation highlights
One model,
balanced performance.
Macro error rate on Common Voice 15 across the evaluated languages.
Industry domains where the model reports the outright highest entity recall, with one additional tie.
Interactive audio atlas
Listen across dialects and languages.
Choose a location on either map to hear the original sample and read its source-language transcript with an English translation.
Japanese · Japan
日本語
Choose a marker on the map or a name below.
Flexible language prompting
Combine target languages at runtime.
language_hints = ["zh", "ja", "en"]
Browse all 30 supported languages



Fast & streaming
Listen while the transcript appears.
Play the 18-second Beijing-to-Hangzhou request and watch the transcript appear continuously in a clean side-by-side streaming interface.
Original 3.0 comparison replay · the audio, text and timing are preserved.
Samples from the report and launch material
See what the controls change.
Explore context corrections, entity recall, hotword gains, and native polishing without leaving the page.
Established ASR capabilities · examples and results retained from the 3.0 report.
01 / SPEAKER-DIARIZED ASR
Who said what. Exactly when.
Five speakers, overlapping turns, one synchronized transcript. Select a segment to replay it. Available in non-streaming Flash and Next.
02 / GENERAL AUDIO UNDERSTANDING · NEXT
Hear the scene. Understand the event.
Speech, environmental sound and music, interpreted through instructions. Explore seven supplied examples with their original audio and outputs.
03 / EVALUATION
Measured across speech and sound.
Speaker-diarized ASR uses the updated SSE and Next results across four benchmarks. Audio understanding and industry recall retain their previously reported results.
Speaker-diarized ASR
DER / cpWER (%) ↓ · Lower is better
DER measures speaker diarization errors; cpWER measures speaker-attributed transcription errors. Bold indicates the lowest value in each column: Next leads on five metrics and SSE on three.
Audio understanding
Accuracy (%) ↑. Qwen leads the listed MMAU comparison; Gemini-3.1-Pro scores higher on MMSU.
QWEN-AUDIO-3.1-ASR
Six audio understanding tasks
Dialect ASR / AST figures use the updated 3.1 results. Other evaluations below retain their previously reported values.
Evaluation evidence
ASR and AST evaluation results.
Each result view answers a specific performance question; the complete reported tables remain available below. Lower CER/WER is better, while higher recall and consistency are better.

Evaluation note. Internal dialect and industry-domain evaluations use internal test sets; KeSpeech and WSYue are public dialect benchmarks. Public benchmark results in Panel A are taken from official sources, while API systems in Panel B use a unified evaluation pipeline.
For WeNetSpeech-net, all results in Panel B and our model's results in Panel A use corrected reference transcripts, following WenetSpeech issue #63. Competing-system results in Panel A are retained as reported in their original sources.
Table 1 Public Chinese and English ASR benchmarks
Table 2 Multilingual benchmark results
Table 3 Hotword recall with and without conditioning
Table 4 Long-audio contextual corrections
04 / MODEL FAMILY
Choose the capabilities you need.
Five profiles, different capability boundaries. Speaker diarization and general audio understanding are not streaming features.
Capability matrix from the supplied release material. Refer to the service documentation for availability and API details.
Model experience
Choose the deployment profile.
Open the official Model Studio documentation for short-form, file-transcription, or real-time streaming integration.
Existing 3.0 integration documentation · the 3.1 capability matrix is shown above.
Qwen-Audio-3.1-ASR-Flash
Speech recognition for audio up to five minutes.
Open documentation ↗ 02 / FileQwen-Audio-3.1-ASR-Flash-Filetrans
Offline transcription for recorded audio files.
Open documentation ↗ 03 / StreamingQwen-Audio-3.1-ASR-Flash-Streaming
Real-time speech recognition over WebSocket.
Open documentation ↗
Qwen-Audio-3.1-ASR