---
title: melotts
description: MeloTTS is a high-quality multi-lingual text-to-speech library by MyShell.ai.
image: https://developers.cloudflare.com/dev-products-preview.png
---

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#  melotts 

Text-to-Speech • MyShell 

`@cf/myshell-ai/melotts` 

MeloTTS is a high-quality multi-lingual text-to-speech library by MyShell.ai.

| Model Info   |                          |
| ------------ | ------------------------ |
| Unit Pricing | $0.0002 per audio minute |

## Usage

TypeScript

```
export interface Env {  AI: Ai;}
export default {  async fetch(request, env): Promise<Response> {    const { audio } = await env.AI.run('@cf/myshell-ai/melotts', {      prompt: 'Hello world',      lang: 'en',    });    // Returns the base64 encoded MP3 audio    return Response.json({ audio });  },} satisfies ExportedHandler<Env>;
```

## Parameters

* [ Input ](#tab-panel-5212)
* [ Output ](#tab-panel-5213)

prompt

`string`requiredminLength: 1A text description of the audio you want to generate

lang

`string`default: enThe speech language (e.g., 'en' for English, 'fr' for French). Defaults to 'en' if not specified

▶Option 1{}

objectcontentType: application/json

Option 2

stringcontentType: audio/mpegformat: binary

The generated audio in MP3 format

## API Schemas (Raw)

Input [ ](https://developers.cloudflare.com/workers-ai/models/melotts/schema-input.json "Open") [ ](https://developers.cloudflare.com/workers-ai/models/melotts/schema-input.json "Download") 

Output [ ](https://developers.cloudflare.com/workers-ai/models/melotts/schema-output.json "Open") [ ](https://developers.cloudflare.com/workers-ai/models/melotts/schema-output.json "Download")

```json
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```