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Eleven v4 Turbo

NewFast

ElevenLabs · Audio · Text → Speech

Eleven v4 tuned for speed — the same audio tags and languages, lower latency.

Model ID: eleven-v4-turboWorkflow: elevenlabs/v1/text-to-speech
Audio Tags90+ LanguagesLow Latency
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Overview

Alongside the unified model APIs, we expose compatibility APIs that take each vendor's original parameters exactly as the vendor defines them — nothing renamed, nothing reshaped on the way through.

That makes them the shortest path onto Picsart if you already work with the vendor directly: the request bodies you've already written keep working as they are. You keep their parameter names and defaults, and you get the vendor's full parameter set rather than the subset that is shared across every model.

The cost is that a request is written for one vendor — switching models later means rewriting it, and results come back in the vendor's own shape. When you'd rather write once and change models freely, use the unified API.

Make a request

Call the workflow with ai.apis.run() in TypeScript, or hit /workflows/{workflow}/execute directly — params is passed through untouched either way.

These endpoints are addressed by workflow name rather than model id: the one in this model's header, since one model runs as one workflow. Authentication is unchanged — your Picsart API key as a bearer token (see Authentication).

ts
import { createClient, ApiRunMode } from '@picsart/ai-sdk';

const ai = createClient({
  apiKey: process.env.PICSART_API_KEY,
  apiUrl: 'https://api.picsart.com',
});

// Calls the 'elevenlabs/v1/text-to-speech' workflow directly — params are sent as-is.
const { result, usage } = await ai.apis.run('elevenlabs/v1/text-to-speech', {
  voice_id: "21m00Tcm4TlvDq8ikWAM",
  text: "Hello, welcome to our product demo."
}, {
  mode: ApiRunMode.SYNC,
});

console.log(result); // workflow-specific output
console.log(usage?.credits); // credits charged

Async (submit & poll)

This model can run longer than the sync limit (~20s). In TypeScript, ai.apis.run(…, { mode: ApiRunMode.ASYNC }) polls for you; over HTTP, submit and poll yourself.

ts
import { createClient, ApiRunMode } from '@picsart/ai-sdk';

const ai = createClient({
  apiKey: process.env.PICSART_API_KEY,
  apiUrl: 'https://api.picsart.com',
});

// mode: ASYNC submits the job and polls under the hood — you just await.
const { result } = await ai.apis.run('elevenlabs/v1/text-to-speech', {
  voice_id: "21m00Tcm4TlvDq8ikWAM",
  text: "Hello, welcome to our product demo."
}, {
  mode: ApiRunMode.ASYNC,
});

console.log(result);

Parameters

9 parameters, sent inside params. These are the vendor's own names, so they line up one-for-one with the vendor's documentation. Required ones must be supplied; the rest fall back to their defaults.

ParameterTypeRequiredDefaultDetails
voice_id
ID of the ElevenLabs voice to use
stringyes—
e.g. 21m00Tcm4TlvDq8ikWAM
text
The text to convert to speech. On eleven_v3, eleven_v4 and eleven_v4_turbo, bracketed audio tags such as [whispering] or [laughing] direct the delivery. Per-request cap: 10,000 characters (5,000 on eleven_v3).
stringyes—
e.g. Hello, welcome to our product demo.
model_id
The model to use for text-to-speech. eleven_v4 is the most expressive engine (90+ languages, 10,000 characters); eleven_v4_turbo trades some quality for latency. With a language_code that differs from the voice, v4 speaks the target language natively instead of carrying the voice's accent.
stringnoeleven_multilingual_v2
eleven_multilingual_v2eleven_v3eleven_v4eleven_v4_turbo
output_format
Output audio format
stringnomp3_44100_128
mp3_22050_32mp3_44100_32mp3_44100_64mp3_44100_96mp3_44100_128mp3_44100_192mp3_48000_192pcm_16000pcm_22050pcm_24000pcm_44100pcm_48000
voice_settings
Voice settings to override stored defaults
objectno——
└stability
Voice consistency (0-1). Lower = more variation.
numberno——
└similarity_boost
Adherence to original voice (0-1)
numberno——
└style
Style exaggeration intensity (0-1). Ignored by eleven_v4 and eleven_v4_turbo, which take delivery direction from audio tags in the text instead.
numberno——
└speed
Speech rate multiplier. Ignored by eleven_v4 and eleven_v4_turbo.
numberno1—
└use_speaker_boost
Boost similarity to the original speaker. Ignored by eleven_v4 and eleven_v4_turbo.
booleannotrue—
language_code
ISO 639-1 language code for text normalization
stringno—
e.g. en
with_timestamps
Return per-character timings alongside the audio, for captions and lip sync
booleannofalse—
seed
Seed for deterministic generation (0-4294967295)
numberno——
options
Options controlling safety checks and drive integration
objectno——
└safety_checks
Safety check settings
objectno——
└enabled
Whether to run content moderation. Defaults to true.
booleanno——
└drive
Save result to Picsart Drive
objectno——
└name
File name in Picsart Drive
stringyes——
└attributes
Custom attributes to attach to the file
objectno——
└folder
Target folder in Picsart Drive
objectno——
└inputs_transformation
Input transformation settings
objectno——
└downscale_oversized_images
Whether to downscale oversized input images. Defaults to false.
booleanno——

Response

Over HTTP the output arrives inside a status envelope, at response.result. ai.apis.run() unwraps that envelope for you and resolves to { result, usage } instead. Either way the resultitself is the vendor's own shape.

json
{
  "result": {
    "url": "https://cdn.picsart.com/…/result.mp3",
    "mimeType": "audio/mpeg",
    "driveFile": {},
    "alignment": {
      "characters": [
        "…"
      ],
      "character_start_times_seconds": [
        0
      ],
      "character_end_times_seconds": [
        0
      ]
    },
    "normalizedAlignment": {
      "characters": [
        "…"
      ],
      "character_start_times_seconds": [
        0
      ],
      "character_end_times_seconds": [
        0
      ]
    }
  },
  "usage": {
    "credits": 1
  }
}