flux-pro-1.1-ultra

Technical Specifications of flux-pro-1-1-ultra

flux-pro-1-1-ultra is CometAPI’s platform identifier for Black Forest Labs’ FLUX 1.1 Pro Ultra image-generation model. It is a premium text-to-image model built for high-fidelity output, strong prompt adherence, and significantly higher resolution than standard FLUX 1.1 Pro generation. Black Forest Labs describes FLUX1.1 [pro] as its top-tier fast image model, while partner and ecosystem documentation for the Ultra variant highlights up to 4x higher resolution output, image generation in roughly 10 seconds, and support for professional creative workflows such as advertising, content creation, and product visuals.

From the available public documentation, this model is positioned as an advanced text-to-image API for producing ultra-detailed images with strong visual quality and prompt following. Third-party integrations also indicate support for common aspect ratios, optional “raw” styling behavior for a less processed photographic look, and image-conditioning or adherence options in some deployments. Because parameter names can vary by provider, the exact request schema depends on the API platform you use to call flux-pro-1-1-ultra.

What is flux-pro-1-1-ultra?

flux-pro-1-1-ultra is a high-end AI image generation model intended for turning natural-language prompts into polished, high-resolution visuals. It maps to the FLUX 1.1 Pro Ultra offering from Black Forest Labs, a company known for the FLUX family of image models. Compared with standard FLUX 1.1 Pro usage, the Ultra variant is designed for users who need more image detail, larger output sizes, and premium-quality generations for professional creative tasks.

In practical terms, this model is well suited to marketing art, concept renders, editorial illustrations, e-commerce imagery, product mockups, and other scenarios where sharper detail and better prompt fidelity matter. Public ecosystem references consistently describe Ultra as the mode for maximum clarity and resolution, while still maintaining relatively fast generation times compared with older high-resolution image workflows.

Main features of flux-pro-1-1-ultra

• Ultra-high-resolution generation: The model is commonly described as producing images at up to roughly 4x the resolution of standard FLUX 1.1 Pro outputs, making it suitable for detailed commercial and design work.
• Strong prompt adherence: Black Forest Labs and integration partners position FLUX 1.1 Pro as a top-tier prompt-following model, and Ultra inherits that premium quality focus for more precise visual interpretation.
• High visual fidelity and detail: The Ultra mode is optimized for pixel-level sharpness, richer detail, and polished outputs, which is valuable for professional creative production.
• Fast premium image generation: Public references indicate that even with higher-resolution output, generation can remain fast, with some sources citing results in around 10 seconds.
• Flexible aspect-ratio support: Some provider implementations expose multiple preset aspect ratios, helping developers generate assets tailored for social, editorial, mobile, and widescreen layouts.
• Professional workflow fit: Documentation and partner materials frequently mention use cases such as advertising, e-commerce, media production, and content creation, indicating that the model is intended for production-grade deployments rather than only experimentation.
• Optional raw-style rendering in some deployments: Ecosystem materials reference a raw mode or raw-detail option that can produce a less stylized, more natural aesthetic, though exact availability depends on the API provider.

How to access and integrate flux-pro-1-1-ultra

Step 1: Sign Up for API Key

To get started, create an account on CometAPI and generate your API key from the dashboard. After signing in, store the key securely as an environment variable so your applications can authenticate requests without hardcoding secrets in source files.

Step 2: Send Requests to flux-pro-1-1-ultra API

Once your API key is ready, send HTTPS requests to CometAPI’s compatible model endpoint and set the model field to flux-pro-1-1-ultra.

curl https://api.cometapi.com/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $COMETAPI_API_KEY" \
  -d '{
    "model": "flux-pro-1-1-ultra",
    "prompt": "A cinematic product photo of a luxury watch on black stone, dramatic studio lighting, ultra-detailed, premium commercial aesthetic"
  }'

You can integrate the same model into application code through any HTTP client or OpenAI-compatible SDK pattern supported by your stack.

import os
import requests

url = "https://api.cometapi.com/v1/images/generations"
headers = {
    "Authorization": f"Bearer {os.environ['COMETAPI_API_KEY']}",
    "Content-Type": "application/json",
}
payload = {
    "model": "flux-pro-1-1-ultra",
    "prompt": "A cinematic product photo of a luxury watch on black stone, dramatic studio lighting, ultra-detailed, premium commercial aesthetic"
}

response = requests.post(url, headers=headers, json=payload, timeout=120)
print(response.json())

Step 3: Retrieve and Verify Results

After submission, parse the JSON response and retrieve the generated image URLs or output objects returned by the API. Then verify that the output matches your requested prompt, style, composition, and resolution expectations before saving it into your downstream workflow. For production use, it is a good practice to log request IDs, validate response payloads, and retry safely on transient failures.