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  1. Models
  2. Audio

Qwen Audio 3.1 TTS Flash

Try Model

Speech synthesis with four multilingual voices in Singapore. Supports Japanese, Korean, French, German, Portuguese, Italian, Vietnamese, and Indonesian, plus eight Chinese dialects. Returns MP3, WAV, or PCM audio after generation completes. Billed by measured input and output tokens; character-based previews are estimates.

Details

Approx. Price
$9.63 per 1M characters (estimate; billed by input/output tokens)
Model type
text-to-speech
Category
text-to-speech
Preview examples
0

Available voices

Built-in voices accepted by NanoGPT for this model. Custom or cloned voice IDs may also be supported.

longanhuan_v3.1
longanlingxin_v3.1
longanfengyue_v3.1
xunanchuan_v3.1

Related audio models

Compare Qwen Audio 3.1 TTS Flash with similar models from the same provider or model family.

Qwen Audio 3.1 TTS Plus

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High-quality multilingual speech synthesis for narration, dubbing, brand voices, and character performance. Four preset voices support instruction-guided emotion, tone, and persona, plus SSML and expressive tags. Returns MP3, WAV, or PCM audio after generation completes. Optional API word timestamps return JSON with base64 audio. Billed by measured characters. NanoGPT accepts up to 20,000 characters per request; this is a transport limit.

Alibaba Fun-ASR Flash

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Alibaba Cloud DashScope non-realtime speech recognition with multilingual transcription, punctuation, and sentence/word timestamps.

Qwen Audio 3.0 TTS Flash

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Fast multilingual text-to-speech with a broad set of voices and explicit language control.

Gemini 2.5 Flash Preview TTS

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Google Gemini native TTS. Single and multi-speaker support via prompt.

Gemini 3.1 Flash TTS Preview

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Google Gemini 3.1 Flash text-to-speech with inline audio tag and multi-speaker prompt support.

Gemini 3.8 Flash TTS

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Accepts compatible input turns: one turn for narration or exactly two distinct voices for multi-turn dialogue (up to 100 turns and 8,192 normalized input bytes). Expressive narration and two-speaker dialogue with 30 voices, delivery instructions, and inline vocal events. Returns WAV audio. Billed by exact spoken characters with no per-request minimum; instructions are not billed. The complete input is limited to 8,192 tokens.