R

black-forest-labs/flux-1.1-pro-ultra

Par requête:$0.192
black-forest-labs/flux-1.1-pro-ultra est un Transformer de diffusion texte‑vers‑image conçu pour la synthèse d’images en production à partir de prompts en langage naturel. Il génère des résultats détaillés à partir d’instructions complexes, avec des contrôles pour le style, la composition, le rapport d’aspect, les prompts négatifs et la reproductibilité de la graine. Les usages typiques incluent les créations marketing, la visualisation de produits, l’art conceptuel et l’idéation de contenu. Les points techniques clés incluent une diffusion basée sur un Transformer, un guidage par encodeur de texte et un déploiement via des API d’inférence courantes avec des paramètres d’ordonnancement et de guidage.
Usage commercial

Technical Specifications of black-forest-labs/flux-1-1-pro-ultra

SpecificationDetails
Model nameblack-forest-labs/flux-1-1-pro-ultra
ProviderBlack Forest Labs
CategoryText-to-image generation
ArchitectureDiffusion transformer
Primary modalityNatural language to image
InputText prompt, optional negative prompt, seed, aspect ratio, style and generation parameters
OutputSynthesized image
Image controlPrompt adherence, composition guidance, stylistic steering, reproducible seeds
Inference parametersGuidance-related controls, scheduler-compatible settings, aspect ratio selection, prompt conditioning
Typical use casesMarketing creatives, product visualization, concept art, content ideation
Integration patternAPI-based inference through standard request/response workflows

What is black-forest-labs/flux-1-1-pro-ultra?

black-forest-labs/flux-1-1-pro-ultra is a production-focused text-to-image diffusion transformer built for generating high-quality images from natural language prompts. It is designed to interpret detailed instructions and convert them into visual outputs with strong control over style, scene structure, and overall composition.

The model is well suited for workflows where prompt precision matters. Users can guide generations with negative prompts, tune visual behavior with inference settings, choose aspect ratios for downstream publishing formats, and use seed values to improve reproducibility across iterations. This makes it useful for teams creating ad visuals, product concepts, creative mockups, and art-directed image variations.

From a technical perspective, black-forest-labs/flux-1-1-pro-ultra combines transformer-based diffusion generation with text-guided conditioning. In practice, this means it can handle more complex prompt structures than simpler image models while fitting into common inference pipelines used for application backends, creative tooling, and automated content systems.

Main features of black-forest-labs/flux-1-1-pro-ultra

  • Text-to-image generation: Creates images directly from natural language prompts, enabling fast conversion from idea to visual output.
  • Production-oriented quality: Built for use cases that require polished, detailed, and commercially useful image synthesis.
  • Complex prompt handling: Supports detailed instructions that describe subjects, environments, mood, composition, and stylistic intent.
  • Style control: Allows users to steer visual tone and rendering characteristics for different branding, artistic, or editorial needs.
  • Composition guidance: Helps shape scene layout and subject emphasis through prompt design and generation controls.
  • Aspect ratio support: Makes it easier to generate assets for different surfaces such as social posts, banners, product pages, and presentations.
  • Negative prompting: Reduces unwanted elements by explicitly describing what should be avoided in the image output.
  • Seed reproducibility: Enables more consistent iteration by reusing seeds when testing prompt or parameter changes.
  • Inference parameter flexibility: Works with scheduler and guidance-style settings common in image generation pipelines.
  • API-ready deployment: Fits standard inference API workflows, making it practical for apps, internal creative tools, and automated generation systems.

How to access and integrate black-forest-labs/flux-1-1-pro-ultra

Step 1: Sign Up for API Key

Start by creating an account on CometAPI and generating your API key from the dashboard. This key is required to authenticate all requests and manage usage securely in your application environment.

Step 2: Send Requests to black-forest-labs/flux-1-1-pro-ultra API

Once you have your API key, send requests to the black-forest-labs/flux-1-1-pro-ultra endpoint using CometAPI’s OpenAI-compatible interface. Include your prompt and any supported generation parameters such as negative prompts, seed, aspect ratio, or other image settings.

curl https://api.cometapi.com/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $COMETAPI_API_KEY" \
  -d '{
    "model": "black-forest-labs/flux-1-1-pro-ultra",
    "prompt": "A premium product advertisement photo of a matte black skincare bottle on a marble surface, soft studio lighting, luxury branding, high detail",
    "size": "1024x1024"
  }'

Step 3: Retrieve and Verify Results

After submission, parse the API response to retrieve the generated image output or image URL, depending on your integration pattern. You should then verify that the result matches the requested prompt, visual constraints, and formatting expectations before storing it, displaying it to users, or sending it into downstream creative workflows.