Async jobs
Queue generation, poll status, and return image URLs when render completes.
LumixAIGoogle image generation API
Imagen 4 Ultra API
Imagen 4 Ultra API is a Google image generation model for teams that need strong prompt following, clean compositions, and production-friendly visual output through one LumixAI endpoint.
- Model slug
- imagen4-ultra
- Credit rate
- 12 credits
- Provider
Model overview
What is Imagen 4 Ultra API?
Premium Imagen 4 API option for detailed scenes, typography-aware layouts, and high-quality image generation.
Use Imagen 4 Ultra through LumixAI when you want one stable REST workflow for prompts, model selection, async jobs, usage tracking, and credit pricing. The page targets searches for Imagen 4 Ultra API, Imagen 4 Ultra image API, and Google image generation API.
hero visuals
ads
high-detail prompts
Developer workflow
Call Imagen 4 Ultra from one image API.
Credit pricing
Imagen 4 Ultra starts at 12 credits per image before conditional rules.
await fetch("https://api.example.com/v1/images/jobs", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-Key": process.env.LUMIXAI_API_KEY
},
body: JSON.stringify({
model: "imagen4-ultra",
prompt: "premium product image, clean studio lighting",
aspectRatio: "16:9",
resolution: "2k"
})
});Next step