~/Expression Challenge
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Video Effects

Expression Challenge

Expression Challenge video effect.

Schema

Hint: You can drag and drop a file or click to upload

Example

Sample output shown above. The prompt and settings are pre-filled on the left.

Your request will cost $0.70 per run. ($0.07/s) For $10 you can run this model approximately 14 times.

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README

Kling / Expression Challenge — Image to Video (kling-ve-expression-challenge)

Expression Challenge transforms your uploaded photo into a cinematic video effect. Powered by Kling Video Effects.

Highlights

  • •Automatic AI-driven expression challenge effect applied to your photo.
  • •10-second cinematic transformation video at 720p.
  • •No prompt needed — just upload an image.

Parameters

  • •image* – Upload a portrait photo

Pricing

$0.70 per generation

How to Use

  1. 1.Upload a portrait photo.
  2. 2.Click generate to apply the effect.
  3. 3.The 10s video will be ready in about 30-60 seconds.

Related Guides

Best AI Video APIs ComparedText to Video API GuideBest AI Image APIs ComparedAI Image Generation API Guide

Frequently Asked Questions

What is the Expression Challenge API?
Expression Challenge video effect.
How much does Expression Challenge cost via API?
Expression Challenge costs $0.7000 per generation through Renderful's API. No subscription required — pay only for what you use.
How do I use Expression Challenge via API?
Sign up for a free Renderful API key, then send a POST request to the /v1/predictions endpoint with model "kling-ve-expression-challenge". See the documentation at renderful.ai/docs for code examples in Python, JavaScript, and cURL.
What type of content does Expression Challenge generate?
Expression Challenge is a image to video model by Kling. Key features include: 10s video, Image-to-Video, 720p.
Is the Expression Challenge API fast?
Expression Challenge has medium generation speed. Results are delivered via polling or webhook callback for seamless integration.