AvailableAlibaba CloudText to SpeechSync
cosyvoice-v3.5-plus

Build next-gen apps with CosyVoice大模型

API Code Example

Pricing

Cosy Tts Number

Per Character
Official Price
Input $22.06 / Output $0.00
TokenLab Price
Input $22.06 / Output $0.00
Discount
-

One-click test

Sign in once and Web Agent keeps this model, prompt, and request preset for you.

Test cosyvoice-v3.5-plus in Web Agent. Run a minimal audio request at /v1/audio/speech, then show request body, response, and integration notes.

API workbench

The default route for production. The code sample below uses this endpoint with the format you pick.

Text to SpeechTokenLab endpoint
POST/v1/audio/speech
curl -X POST "https://api.tokenlab.sh/v1/audio/speech" \
  -H "Authorization: Bearer sk-xxx" \
  -H "Content-Type: application/json" \
  -d '{
  "operation": "tts",
  "response_format": "mp3",
  "speed": 1,
  "model": "cosyvoice-v3.5-plus",
  "input": "Hello from TokenLab.",
  "voice": "alloy"
}'

Use cases

01

Voice UX

Generate narration, onboarding audio, and spoken UI responses.

02

Side-by-side test

Compare real response quality, latency, and price for production defaults.

Prompt examples

Generate calm onboarding narration for a developer tool.

Send the smallest possible request and walk me through every response field.

Compare this model with a cheaper one in the same category — when is each worth it?

FAQ

How much does CosyVoice大模型 cost?

On TokenLab, CosyVoice大模型 costs Input $22.06 / Output $0.00 Per Character. The pricing table above shows the full breakdown.

What is CosyVoice大模型 best for?

CosyVoice大模型 is a strong fit for Text to Speech. You can call it through TokenLab with one API key.

How do I call the CosyVoice大模型 API?

Get a TokenLab API key, then send your request to https://api.tokenlab.sh/v1/audio/speech. The API workbench above has a recommended endpoint and copy-ready code.

Which endpoint should CosyVoice大模型 use?

Use https://api.tokenlab.sh/v1/audio/speech as the default for CosyVoice大模型. If a provider-native format is supported, the API workbench shows that endpoint too.

Can I test CosyVoice大模型 before integrating it?

Yes. Try in Web Agent opens a ready test for CosyVoice大模型 and keeps your prompt after sign-in, so you don’t lose context.

Which operations does CosyVoice大模型 support?

CosyVoice大模型 supports Text to Speech. Pick an operation in the API workbench above to see the matching endpoint and code sample.

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