InfiniteTalk

Audio-driven video generation that creates talking or singing videos from a single image.

InfiniteTalk is an audio-driven video generation model that creates talking or singing videos from a single image and audio input. It animates faces and bodies to match the audio, making it ideal for creating talking head videos, virtual presenters, or lip-synced content.

Try in playground

Test InfiniteTalk in the Runpod Hub playground.

Endpoint	https://api.runpod.ai/v2/infinitetalk/runsync
Pricing	$0.25–$0.50 per video
Type	Video generation

Request

All parameters are passed within the input object in the request body.

input.prompt · string · required

Text description of the desired video.

input.image · string · required

URL of the source image to animate.

input.audio · string · required

URL of the audio file to drive the animation.

input.size · string · required

Output video resolution. Valid options: 480p or 720p.

input.enable_safety_checker · boolean · default: "true"

Enable content safety checking.

cURL

curl -X POST "https://api.runpod.ai/v2/infinitetalk/runsync" \
  -H "Authorization: Bearer $RUNPOD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "input": {
      "prompt": "a cartoon computer talking",
      "image": "https://example.com/avatar.jpg",
      "audio": "https://example.com/speech.wav",
      "size": "480p",
      "enable_safety_checker": true
    }
  }'

import requests

response = requests.post(
    "https://api.runpod.ai/v2/infinitetalk/runsync",
    headers={
        "Authorization": f"Bearer {RUNPOD_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "input": {
            "prompt": "a cartoon computer talking",
            "image": "https://example.com/avatar.jpg",
            "audio": "https://example.com/speech.wav",
            "size": "480p",
            "enable_safety_checker": True,
        }
    },
)

result = response.json()
print(result["output"]["video_url"])

const response = await fetch(
  "https://api.runpod.ai/v2/infinitetalk/runsync",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${RUNPOD_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      input: {
        prompt: "a cartoon computer talking",
        image: "https://example.com/avatar.jpg",
        audio: "https://example.com/speech.wav",
        size: "480p",
        enable_safety_checker: true,
      },
    }),
  }
);

const result = await response.json();
console.log(result.output.video_url);

Response

id · string

Unique identifier for the request.

status · string

Request status. Returns COMPLETED on success, FAILED on error.

delayTime · integer

Time in milliseconds the request spent in queue before processing began.

executionTime · integer

Time in milliseconds the model took to generate the video.

workerId · string

Identifier of the worker that processed the request.

output · object

The generation result containing the video URL and cost.

output.video_url · string

URL of the generated video. This URL expires after 7 days.

output.cost · float

Cost of the generation in USD.

200

{
  "id": "sync-a1b2c3d4-e5f6-7890-abcd-ef1234567890-u1",
  "status": "COMPLETED",
  "delayTime": 25,
  "executionTime": 45678,
  "workerId": "oqk7ao1uomckye",
  "output": {
    "video_url": "https://video.runpod.ai/abc123/output.mp4",
    "cost": 0.25
  }
}

{
  "id": "sync-a1b2c3d4-e5f6-7890-abcd-ef1234567890-u1",
  "status": "FAILED",
  "error": "Invalid audio URL"
}

Video URLs expire after 7 days. Download and store generated videos immediately if you need to keep them.

Cost calculation

InfiniteTalk pricing varies by resolution:

Resolution	Cost
480p	$0.25
720p	$0.50