---
description: ElevenLabs' low-latency Flash v2.5 text-to-speech model for fast multilingual speech generation.
title: Eleven Flash v2.5
image: https://developers.cloudflare.com/og-docs.png
---

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![ElevenLabs logo](https://developers.cloudflare.com/_astro/elevenlabs.0RXw7U95.svg)

# Eleven Flash v2.5

Text-to-Speech • ElevenLabs

Copy as Markdown|[View as Markdown](https://developers.cloudflare.com/ai/models/elevenlabs/eleven-flash-v2-5/index.md)|[Agent setup](https://developers.cloudflare.com/agent-setup/)

`elevenlabs/eleven-flash-v2-5`

* Third-party

ElevenLabs' low-latency Flash v2.5 text-to-speech model for fast multilingual speech generation.

| Model Info        |                                                                                                                                |
| ----------------- | ------------------------------------------------------------------------------------------------------------------------------ |
| Terms and License | [link ↗](https://elevenlabs.io/terms)                                                                                          |
| More information  | [link ↗](https://elevenlabs.io/docs/api-reference/text-to-speech/convert)                                                      |
| Pricing           | [View pricing in the Cloudflare dashboard ↗](https://dash.cloudflare.com/?to=/:account/ai/models/elevenlabs/eleven-flash-v2-5) |

## Usage

```ts
const response = await env.AI.run(
  'elevenlabs/eleven-flash-v2-5',
  {
    text: 'Thanks for contacting Cloudflare AI Gateway support. I can help you compare providers, review request logs, or troubleshoot model routing.',
    voice_id: 'JBFqnCBsd6RMkjVDRZzb',
    output_format: 'mp3_44100_128',
  },
)
console.log(response)
```

```bash
curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "elevenlabs/eleven-flash-v2-5",
  "input": {
    "text": "Thanks for contacting Cloudflare AI Gateway support. I can help you compare providers, review request logs, or troubleshoot model routing.",
    "voice_id": "JBFqnCBsd6RMkjVDRZzb",
    "output_format": "mp3_44100_128"
  }
}'
```

```json
{
  "state": "Completed",
  "result": {
    "audio": "https://examples.aig.cloudflare.com/elevenlabs/eleven-flash-v2-5/ai-gateway-assistant.mp3"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}
```

## Parameters

text

`string`requiredminLength: 1maxLength: 10000The text to convert into speech.

voice\_id

`string`requiredminLength: 1The ElevenLabs voice ID to use for generation.

output\_format

`string`enum: mp3\_22050\_32, mp3\_24000\_48, mp3\_44100\_128, mp3\_44100\_192, mp3\_44100\_32, mp3\_44100\_64, mp3\_44100\_96, opus\_48000\_128, opus\_48000\_192, opus\_48000\_32, opus\_48000\_64, opus\_48000\_96

language\_code

`string`ISO 639-1 language code to enforce.

▶voice\_settings{}

`object`

seed

`integer`minimum: 0maximum: 4294967295

previous\_text

`string`

next\_text

`string`

apply\_text\_normalization

`string`enum: auto, on, off

audio

`string`Base64-encoded data URI for the generated audio file.

## API Schemas (Raw)

Input

Output

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## On this page

[![](https://developers.cloudflare.com/_astro/logo.te5VL_aD.svg)Docs](https://developers.cloudflare.com/)

```json
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```