Model ListMOSS-TTS-v1.0-Pro

MOSS-TTS-v1.0-Pro

Speech generation

MOSS-TTS is our flagship text-to-speech model family. v1.0-Pro delivers high-fidelity voice cloning that faithfully reproduces a speaker's identity, tone, and prosody, producing natural, vivid, and expressive speech.

View API reference

ENDPOINT

POST /v1/audio/speech

Current request path

Input

Text + voice_id

Content accepted by the request

Output

Audio

Content returned on success

Model overview

Single-speaker text-to-speech model. Use the stable model ID moss-tts-1.0-pro by default; to reproduce a fixed version, pass moss-tts-1.0-pro-2026-02-07 in model.

Billing

Billing methodCNY priceActual deduction

By input charactersCNY 2.00 / 10K characters40 credits / 10K characters

Each request is billed by actual usage. CNY prices are for reference; the final charge follows the credits bill. View full pricing

Modality support

TTextInput only

AAudioOutput only

IImageNot supported

VVideoNot supported

Supported endpoints

Single-speaker speech/v1/audio/speechSupported

Multi-speaker dialogue speech/v1/audio/speech/speakersNot supported

Audio transcription/v1/audio/transcriptionsNot supported

Voice design/v1/audio/voice/generationsNot supported

Multimodal understanding/v1/responsesNot supported

Realtime video understanding/v1/realtimeNot supported

Image generation/v1/images/generationsNot supported

Capabilities

PerformanceHigh

Inference speedMedium

Streaming Not supported

Async Supported

65,536-token context window
Up to 45,000 output tokens
15+ languages supported
Phoneme-level pronunciation control & token-level duration control

Versions and snapshots

Model IDmoss-tts-1.0-pro

Snapshotmoss-tts-1.0-pro-2026-02-07Latest