Async jobs
Queue generation with /v1/videos/jobs, poll /v1/videos/jobs/{id}, then download the finished video.
LumixAILTX Studio video generation API
LTX 2 Fast API for production videos.
LTX 2 Fast API fits high-resolution video generation and fast production previews where teams need a stable REST API instead of a one-off UI workflow.
- Model slug
- ltx-ltx2-fast
- Credit rate
- 25 credits per video
- Provider
- LTX Studio
Model overview
Why use LTX 2 Fast through LumixAI?
LTX 2 Fast video generation through the LumixAI API with async jobs, polling, download URLs, and live pricing from the backend.
Use LTX 2 Fast 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 LTX 2 Fast API, LTX 2 Fast video API, and LTX Studio video generation API.
AI video generation
image-to-video workflows
production API integrations
Developer workflow
Call LTX 2 Fast without a separate provider integration.
Credit pricing
LTX 2 Fast 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: "ltx-ltx2-fast",
prompt: "cinematic product reveal, smooth camera motion",
aspectRatio: "16:9",
resolution: "1080p",
duration: 6,
withSoundEffects: true
})
});SEO content source map
Know where this model fits before you build.
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