Flux 1.1 Pro

flux-1.1-pro

Faster, better FLUX Pro. Text-to-image model with excellent image quality, prompt adherence, and output diversity.

Partner Model
Fast Inference
REST API

Model Information

Response Time~8 sec
StatusActive
Version
0.0.1
Updated10 days ago
Live Demo
Average runtime: ~8 seconds

Input

Configure model parameters

Output

View generated results

Result

Preview, share or download your results with a single click.

Preview
Each execution costs $0.044 With $1 you can run this model about 22 times.

Overview

FLUX 1.1 Pro is Black Forest Labs' most advanced and efficient text-to-image model, providing superior speed and image quality while maintaining excellent prompt adherence and output diversity.

Technical Specifications

Model Architecture: FLUX1.1 [pro] is built on a state-of-the-art hybrid architecture, combining multimodal capabilities and parallel diffusion transformer blocks, ensuring exceptional performance. The model operates with 12 billion parameters, offering unparalleled depth and nuance.


Training Innovations: The model employs a cutting-edge training approach called flow matching. This methodology generalizes traditional diffusion processes, enabling FLUX1.1 [pro] to generate images with superior detail, coherence, and creativity.


Performance Metrics: Achieving industry-leading benchmarks, FLUX1.1 [pro] has earned the highest Elo score on the Artificial Analysis image evaluation platform, reflecting its dominance in speed, image quality, and prompt alignment.


Enhanced Speed: FLUX1.1 [pro] is optimized for rapid image generation, delivering outputs six times faster than its predecessor. This improvement makes it suitable for both real-time applications and high-volume batch processing.


Output Quality: The model supports ultra high-resolution image generation, producing visuals up to 2K resolution while maintaining excellent adherence to user prompts and fine details.

Key Considerations

Ethical Use: Ensure that generated images comply with ethical guidelines and do not infringe upon copyright or promote harmful content.


Licensing: By using FLUX1.1 [pro], users agree to the Black Forest Labs API agreement and Terms of Service.


Six times faster generation than its predecessor FLUX.1 Pro

Based on a hybrid architecture of multimodal and parallel diffusion transformer blocks


Scaled to 12B parameters


Built on flow matching, a general method for training generative models


Incorporates rotary positional embeddings and parallel attention layers

Legal Information

By using this model, you agree to:

  • Black Forest Labs API agreement
  • Black Forest Labs Terms of Service

Tips & Tricks

Prompt Engineering: Experiment with varying prompt structures to achieve diverse and high-quality outputs.


Batch Processing: Leverage the model's efficiency to process multiple image generations in parallel, enhancing workflow productivity.


Use simple one-word prompts for more natural-looking results


Try using 'IMG' followed by four numbers and 'CR2' to simulate Canon camera files


Add file extensions to prompts for more realistic outputs


Avoid complex prompts that may result in overly perfect images

Capabilities

Rapid Generation: Delivers images six times faster than previous versions, enhancing real-time application feasibility.


High-Resolution Outputs: Supports ultra high-resolution image generation up to 2K, maintaining prompt fidelity.


Improved hardware efficiency


Superior text prompt compliance


Enhanced output diversity

What can I use for?

Digital Art Creation: Generate high-quality images for artistic projects, concept art, and visual storytelling.


Content Generation: Produce engaging visuals for marketing materials, social media, and multimedia presentations.


Prototyping and Design: Utilize rapid image generation for product design mockups, architectural visualizations, and creative brainstorming.


Professional photography generation


Concept art development


Stock photo alternatives

Things to be aware of

Style Exploration: Experiment with prompts that specify different artistic styles, such as "a surrealist painting of a cityscape at dawn."


Scene Composition: Create complex scenes by detailing elements and their interactions, like "a futuristic marketplace bustling with diverse alien species."


Abstract Concepts: Test the model's interpretative capabilities with abstract prompts, such as "the essence of tranquility depicted in shades of blue."


Generate realistic photos using the 'IMG_XXXX_CR2' format


Create professional product photography with simple one-word prompts


Generate images with varying levels of prompt complexity


Try portrait photography with natural lighting and poses


Experiment with landscape photography in different conditions


Create realistic stock photo alternatives


Generate concept art with different artistic styles


Test the model's capabilities with architectural visualization


Compare results between simple and complex prompts

Limitations

Input Constraints: While the model excels with well-crafted text prompts, ambiguous or poorly defined prompts may lead to less satisfactory results.


Output Variability: Despite improved prompt adherence, some generated images may not fully capture complex or highly detailed scene descriptions.


Resource Requirements: High-resolution image generation may demand substantial computational resources, potentially impacting performance on lower-end hardware.


Some complex prompts may result in overly polished images


Performance may vary based on prompt complexity

Output Format: PNG, JPG