Flux 1.1 Pro vs. Flux.1 Pro: Unveiling the Next Level of AI Image Generation

Introduction

Among the rapidly advancing world of AI, each version update brings about nuanced, often groundbreaking changes that influence how users create, customize, and interact with generated visuals. Today, we’re diving into the exciting enhancements with FLUX text-to-images models that Flux.1 Pro brings to the table over its predecessor, Flux.1 Pro. Developed by Black Forest Labs, Flux.1 Pro has already brought an impressive array of tools for users to craft realistic, high-quality images from text prompts. Now, with the release of Flux 1.1 Pro, we’re looking at several upgrades that make image generation faster, more accurate, and creative.

In this blog, we’ll cover what makes Flux 1.1 Pro stand out and explore some practical examples to show these differences through generated images.

Overview of FLUX 1.1 Pro

Black Forest Labs introduces Flux 1.1 Pro, which promises to be their most advanced and efficient model yet, providing six times faster generation compared to Flux.1 Pro. Under a blind test, the Flux 1.1 Pro model successfully excels, surpassing other models in terms of cost and satisfaction level. While Flux Schnell remains the quickest, Flux 1.1 shines with its ELO score and speed.

This Youtuber, with 122,000 folowers, has discussed various examples of AI-generated images created using Flux 1.1 pro, highlighting both some strengths and limitations of the software. Community-generated outputs like photography prompt examples are showcased thorugh the video, with observations on the humanizing effect of flaws in the AI-generated characters. Despite some occasional inconsistencies, Flux 1.1 pro is able to present exceptional composition and lighting in AI-generated images. The Youtuber explores different prompts and file formats to test Flux 1.1's capabilities, highlighting strengths like realism and humanizing flaws in characters. Comparisons between Flux.1 and 1.1 versions are also made, with a focus on improved dynamics in the 1.1 version despite persistent issues like hand rendering. Besides, the Youtuber also mentions some significant positive impact that the open-source project Flux 1.1 has on the future of AI, imagery, and video. Overall, while acknowledging Flux's version one status, the Youtuber expresses excitement and appreciation for Black Forest Labs continuing to enhance the software.

Flux 1.1 Pro VS. Flux.1 Pro: Key Differences and Visual Demonstrations

(All left side images were generated by Flux.1 Pro, while the right side were generated by Flux 1.1 Pro.)

1. Speed and Efficiency

Another significant upgrade with Flux 1.1 Pro is in processing speed. Thanks to optimizations in its model architecture, it can generate images up to 30% faster than Flux.1 even with more complex scenes. This is ideal for users who need high-quality images quickly, such as marketers or content creators working on tight deadlines.

Prompt: A bustling cityscape at night with neon lights and moving cars.

(Generated in 11.279s)

(Generated in 7.233s)

2. Image Quality and Resolution

One of the most noticeable improvements in Flux 1.1 Pro is the enhanced image quality. With higher image resolutions and more refined texture detail, this latest version can produce sharper images with vibrant colors. This improvement is especially visible in intricate scenes, such as natural landscapes or close-up shots, where subtle details do matter.

Flux 1.1 Pro Ultra mode enables image generation at even 4 times higher resolution of standard Flux 1.1 Pro, without sacrificing prompt adherence. Unlike many high-resolution models that experience significant slowdowns at higher resolutions, its benchmarks show sustained fast generation times—over 2.5x faster than comparable high-resolution offerings. This model is also available at a competitive price of $0.06 per image.

A close-up of a dew-covered spiderweb in the forest at sunrise.

A close-up of a highly detailed, dew-covered spiderweb in the forest at sunrise, capturing the sun's glow on each droplet with extreme sharpness.

3. Enhanced Realism and Texture Mapping

Flux 1.1 Pro’s new texture-mapping algorithm enhances realism, making surfaces—like skin, metal, or water—appear more lifelike. It has an improved understanding of textures and shadows, so complex materials can be depicted with greater depth and accuracy.

A metallic robot standing in a factory setting, with visible gears and pipes.

A metallic robot in a factory setting, with ultra-detailed gears, pipes, and a shiny metal surface reflecting ambient lighting.

4. New Style Adaptation Features

While Flux.1 Pro offers a range of styles from realistic to abstract, Flux 1.1 Pro takes style adaptation a step further with its advanced style transfer capabilities. It can mimic particular aesthetics, such as art styles from different eras or cinematic looks, with greater accuracy.

A classic noir-style detective in a rainy alley, black and white.

A noir-style detective in a rainy alley with realistic film grain, shadow detail, and light reflection.

5. Adjustable Mood and Ambiance Control

Flux 1.1 Pro also brings in new control over mood and ambiance, giving users flexibility to set specific emotions or tones in an image. This feature benefits creators seeking to evoke particular atmospheres—calm, suspenseful, cozy, or eerie—with fine-grained control over color, shadow, and light.

A cozy log cabin in a snowy forest at dusk, with warm lights glowing from the windows.

A cozy, inviting log cabin in a snowy forest at dusk, with soft, warm lights glowing from the windows and subtle snowfall creating a serene atmosphere.

6. Expanded Environmental Elements and Backgrounds

In Flux 1.1 Pro, background elements are able to be refined to appear less repetitive and more natural. Whether it’s complex urban scenes or dynamic natural landscapes, the latest model now generates backdrops with more authenticity and variance.

A tropical beach with crystal-clear waters, palm trees, and a mountain in the background.

A realistic tropical beach with sparkling, crystal-clear water, lush palm trees, and a mountainous background with cloud shadows.

Flux 1.1 Pro Raw Mode is designed for creators who crave authenticity, and the Raw Mode is capable for bringing a candid, unpolished feel to generated images. With this feature, users can produce visuals that lean into a natural, less processed aesthetic. Raw Mode delivers a more lifelike quality to nature photography, setting it apart from other text-to-image models.

Conclusion

Flux 1.1 Pro has brought numerous exciting enhancements, from faster generation times and finer detail to improved realism in textures. The new model demonstrates impressive advancements in handling both technical elements (like texture mapping and resolution) and creative aspects (such as style adaptation and ambiance).

Flux 1.1 Pro is an absolute strong upgrade for users familiar with Flux.1 Pro, making it ideal for a broad range of applications, from professional marketing materials to detailed artwork. Whether users're seeking faster image generation or a more lifelike aesthetic, Flux 1.1 Pro is able to offer enhanced versatility to meet evolving creative needs.

Please stay focused on what FLUX famliy can achieve in the near future!