12B Parameter Open Model - Free & Unlimited

FLUX.1 DevOpen-Weight Text-to-Image Generation

Experience the power of Black Forest Labs' 12-billion parameter model. FLUX.1 Dev combines guidance distillation with a hybrid transformer architecture to deliver stunning, prompt-accurate images in seconds.

100% Free
No Registration
Unlimited Generations

Describe Your Vision

Output Size
Output: 1024 × 1024px
Advanced Settings

Quick verification

Result

Red Panda AI

Ready to create

Describe what you want to see and let AI generate stunning images for you

Pro Tips

• Be specific about style, colors, and mood

• Mention lighting and composition details

• Add art style keywords like "digital art" or "oil painting"

Why Choose FLUX.1 Dev

Built by Black Forest Labs, FLUX.1 Dev brings professional-grade image generation to everyone with its open-weight architecture and cutting-edge capabilities.

12 Billion Parameters

Massive neural network trained on diverse data to understand complex concepts and generate detailed, nuanced images.

Guidance Distillation

Advanced technique that enhances efficiency while maintaining Pro-level quality and accurate prompt following.

Hybrid Architecture

Combines multimodal flow matching with parallel diffusion transformer blocks for superior image quality.

Flexible Resolutions

Generate images up to 2 megapixels with support for various aspect ratios—square, portrait, landscape, and widescreen.

Open Weights

Publicly released model weights enable transparency, research, and community-driven improvements.

Fast Generation

Optimized inference delivers high-quality images in seconds, perfect for rapid creative iteration.

How to Generate Images in 3 Simple Steps

Turn your imagination into stunning visuals with FLUX.1 Dev. No artistic skills required—just describe what you want.

1

Describe Your Vision

Write a detailed description of the image you want. Include style, colors, mood, and specific elements.

2

Choose Your Settings

Select an art style and output size that matches your creative needs. Customize to your preference.

3

Generate & Download

Click generate and watch AI bring your vision to life. Download your creation in high quality.

What You Can Create with FLUX.1 Dev

From digital art to marketing materials, discover the endless possibilities of AI-generated images.

🎨

Digital Art & Illustrations

Create unique artwork, concept art, and illustrations for personal or commercial projects.

📱

Social Media Content

Generate eye-catching visuals for Instagram, Twitter, TikTok, and other social platforms.

📖

Book & Album Covers

Design stunning covers for books, music albums, podcasts, and creative projects.

🎮

Game & App Assets

Generate concept art, character designs, and backgrounds for games and applications.

🖼️

Wall Art & Prints

Create beautiful artwork to decorate your space or sell as prints and merchandise.

💡

Creative Inspiration

Explore ideas and get inspired by generating variations of concepts for your projects.

Technical Specifications

Under the Hood

FLUX.1 Dev represents a significant advancement in AI image generation, built on cutting-edge research from Black Forest Labs. Here's what makes it special.

  • Multimodal Flow Matching

    A generalization of diffusion that enables more efficient and higher-quality image synthesis.

  • Parallel Diffusion Transformer

    Innovative architecture with parallel attention layers for improved performance and efficiency.

  • Rotary Positional Embeddings

    Enhanced position encoding for better understanding of spatial relationships in images.

  • Guidance Distillation

    Distilled from Pro model to maintain quality while improving inference speed.

⚙️ Model Specifications

Parameters12 Billion
ArchitectureHybrid Transformer
Max ResolutionUp to 2 Megapixels
Model TypeOpen Weights
DeveloperBlack Forest Labs

💡 Pro Tip

For best results, write detailed prompts that include the subject, art style, lighting, mood, and composition. Adding quality keywords like "highly detailed" or "4k" can improve output quality.

Frequently Asked Questions

Everything you need to know about FLUX.1 Dev and AI image generation.

What is FLUX.1 Dev?
FLUX.1 Dev is a 12-billion parameter open-weight text-to-image model developed by Black Forest Labs. It uses guidance distillation and a hybrid transformer architecture to generate high-quality images from text descriptions. It's one of three variants in the FLUX.1 suite, alongside Pro and Schnell.
How does FLUX.1 Dev compare to FLUX.1 Pro?
FLUX.1 Dev maintains similar image quality and prompt adherence to FLUX.1 Pro thanks to guidance distillation. The main difference is that Dev has open weights and is more efficient, trading some premium performance for faster inference. Pro offers higher resolution outputs and is designed for commercial use.
What types of images can FLUX.1 Dev generate?
FLUX.1 Dev is incredibly versatile and can generate landscapes, portraits, abstract art, photorealistic images, anime-style artwork, concept art, illustrations, and more. Simply provide a detailed text prompt describing what you want, and the model will bring your vision to life.
Is FLUX.1 Dev free to use?
Yes! On Red Panda AI, you can use FLUX.1 Dev completely free with no sign-up required. Generate unlimited images without any hidden costs or watermarks. Your AI-generated artwork belongs to you.
How fast does FLUX.1 Dev generate images?
FLUX.1 Dev typically generates images within 10-15 seconds, depending on the prompt complexity and server load. The guidance distillation technique makes it more efficient than standard models of similar size, enabling rapid creative iteration.
Does FLUX.1 Dev support multiple languages?
Yes, FLUX.1 Dev supports prompts in multiple languages. However, for the best results and most precise outputs, we recommend using English prompts as the model was primarily trained on English text data.

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Ready to Create Amazing AI Art?

Join millions of creators using FLUX.1 Dev to bring their imagination to life. No sign-up required—start creating stunning artwork right now.

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