Imagen 4.0 Ultra Generate API

Imagen 4.0 Ultra Generate: Google's high-quality text-to-image model with enhanced realism and understanding.
Output
$0.078 / gen (variable)
Released
Oct 13, 2025

How to use Imagen 4.0 Ultra Generate API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to google/imagen-4.0-ultra-generate-001.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/images/generations",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "google/imagen-4.0-ultra-generate-001",
      "prompt": "A cat holding a sign that says hello"
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/images/generations", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "google/imagen-4.0-ultra-generate-001",
    "prompt": "A cat holding a sign that says hello"
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/images/generations \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"google/imagen-4.0-ultra-generate-001","prompt":"A cat holding a sign that says hello"}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Imagen 4.0 Ultra Generate API Pricing

TypePrice
Input
Output
$0.078 / gen (variable) tokens

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