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MiniMax H3 Max Lip Sync

MiniMax · Video · Image → Video

MiniMax H3 Max lip-synced video from a portrait and an audio track — mouth movements follow the soundtrack, optionally guided by a transcript. 5-14.8s of audio, up to 2K.

Model ID: minimax-h3-max-lip-syncWorkflow: minimax/h3-max/lip-sync/image-to-video
Lip SyncImage InputAudio Input2K5-15 sec
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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.green-salad-4efd.toolsminati.workers.dev',
});

// Calls the 'minimax/h3-max/lip-sync/image-to-video' workflow directly — params are sent as-is.
const { result, usage } = await ai.apis.run('minimax/h3-max/lip-sync/image-to-video', {
  audio_url: "https://cdn.example.com/input.mp3",
  image_url: "https://cdn.example.com/input.jpg"
}, {
  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.green-salad-4efd.toolsminati.workers.dev',
});

// mode: ASYNC submits the job and polls under the hood — you just await.
const { result } = await ai.apis.run('minimax/h3-max/lip-sync/image-to-video', {
  audio_url: "https://cdn.example.com/input.mp3",
  image_url: "https://cdn.example.com/input.jpg"
}, {
  mode: ApiRunMode.ASYNC,
});

console.log(result);

Parameters

7 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
enable_safety_checker
Enable content safety checks.
booleannotrue
seed
Random seed; selected randomly if omitted.
integerno
0–2147483647
resolution
Output resolution. Uses the supported aspect ratio nearest the image.
stringno768P
480P768P1080P2K
enable_transcription
Transcribe the supplied audio to guide lip synchronization. When disabled, synchronize to the audio without a transcript.
booleannofalse
audio_url
Audio to synchronize the mouth movements to, at least 5 seconds long. Audio over 14.8 seconds is automatically clipped to its first 14.8 seconds. The output video matches the clipped audio duration in a single generation.
stringyes
image_url
Image to animate. The aspect ratio must be between 0.4 and 2.5.
stringyes
options
Platform-specific options for safety checks and Picsart Drive integration.
objectno
safety_checks
Safety check configuration.
objectno
enabled
Enable or disable text safety checks. Defaults to true.
booleannotrue
drive
Picsart Drive storage options. When provided, the result will be saved to the user's Drive.
objectno
name
Filename to save the result as in Picsart Drive.
stringyes
attributes
Additional file metadata attributes.
objectno
folder
Destination folder in Picsart Drive.
objectno

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": {
    "video": {
      "file_size": 4404019,
      "url": "https://cdn.green-salad-4efd.toolsminati.workers.dev/…/result.mp4",
      "content_type": "image/png",
      "file_name": "z9RV14K95DvU.png"
    },
    "timings": {},
    "duration": 0,
    "seed": 0
  },
  "usage": {
    "credits": 1
  }
}