Kling 4.0 Flash API

Kling 4.0 Flash supports text-to-video, image-to-video, and multi-image references for fast 3–20 second 720p video generation.

Try online · Get an API key · Read the docs

Capabilities

Model: Video
API model: kling-v4-flash
Endpoints: openai
Parameters: duration, resolution, aspect ratio, reference media

Current pricing

≈¥2.02 per request

Gallery examples

No published examples for this model yet.

Explore the prompt gallery

Quick start

curl https://api.seedance.nz/v1/chat/completions \
  -H "Authorization: Bearer $SEEDANCE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"kling-v4-flash","prompt":"A clear description of the scene"}'

import os, requests
  response = requests.post("https://api.seedance.nz/v1/chat/completions", headers={"Authorization": f"Bearer {os.environ['SEEDANCE_API_KEY']}"}, json={"model":"kling-v4-flash","prompt":"A clear description of the scene"})

const response = await fetch('https://api.seedance.nz/v1/chat/completions', { method: 'POST', headers: { Authorization: 'Bearer ' + process.env.SEEDANCE_API_KEY, 'Content-Type': 'application/json' }, body: JSON.stringify({ model: 'kling-v4-flash', prompt: 'A clear description of the scene' }) });

Frequently asked questions

How do I call this model?

Create an API key, choose the model name below, and send a request to the documented OpenAI-compatible endpoint. Final billing follows the current price and usage parameters.