Async jobs
Queue generation with /v1/videos/jobs, poll /v1/videos/jobs/{id}, then download the finished video.
LumixAIRunway video generation API
Runway Act Two API for production videos.
Runway Act Two API is useful for cinematic video generation, storyboard motion, product sequences, and creative direction workflows without a separate Runway integration.
- Model slug
- runway-act-two
- Credit rate
- 25 credits per video
- Provider
- Runway
Model overview
Why use Runway Act Two through LumixAI?
Runway Act Two video generation through the LumixAI API with async jobs, polling, download URLs, and live pricing from the backend.
Use Runway Act Two through LumixAI when you want one stable REST workflow for prompts, model selection, async jobs, polling, usage tracking, and credit pricing. The page targets searches for Runway Act Two API, Runway Act Two video API, and Runway video generation API.
AI video generation
image-to-video workflows
production API integrations
Developer workflow
Call Runway Act Two without a separate provider integration.
Credit pricing
Runway Act Two starts at 25 credits per video before conditional rules.
await fetch("https://api.lumixai.live/v1/videos/jobs", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-Key": process.env.LUMIXAI_API_KEY
},
body: JSON.stringify({
model: "runway-act-two",
prompt: "cinematic product reveal, smooth camera motion",
aspectRatio: "16:9",
resolution: "720p",
duration: 6,
withSoundEffects: true
})
});SEO content source map
Know where this model fits before you build.
Next step