Flux 1.1 Pro Ultra

Image Generation

flux-1.1-pro-ultra

Black Forest Labs|Created May 25, 2025

Image Generation

Flux-1.1-Pro-Ultra is a high-resolution, high-speed image generation model from Black Forest Labs, capable of producing images up to 4 million pixels (4MP). It is designed for professional printing, fine art, and applications requiring exceptional detail and speed.

Overview Specifications Activity Performance Uptime Examples

Code Example

Example code for using this model through our API with Python (OpenAI SDK) or cURL. Replace placeholders with your API key and model ID.

Basic request example. Ensure API key permissions. For more details, see our documentation.

from openai import OpenAI

client = OpenAI(base_url="https://api.naga.ac/v1", api_key="YOUR_API_KEY")

resp = client.images.generate(
    model="flux-1.1-pro-ultra",
    prompt="A white siamese cat",
    size="1024x1024",
    n=1,
    response_format="url",
)
print(resp.data)