Flux.1 AI Image Generator Free Online

Turn text into captivating images with Flux.1. Experience the future of AI image generation and start creating today!

A group of men with a white hoodie with blue CMP written and a hood on their heads covering their faces, holding iron bars in a street scene with some men lying on the ground.

A group of men with a white hoodie with blue CMP written and a hood on their heads covering their faces, holding iron bars in a street scene with some men lying on the ground.

Ultradetailled hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, Eren Jäger-titan 20 meters focusing on texture, surface and lighting to create depth, dimension and a photo-realistic appearance.in the city

Ultradetailled hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, Eren Jäger-titan 20 meters focusing on texture, surface and lighting to create depth, dimension and a photo-realistic appearance.in the city

Ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, with Mikasa focusing on the texture, surfaces and lighting to give depth, dimension and a photo-realistic appearance.

Ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, with Mikasa focusing on the texture, surfaces and lighting to give depth, dimension and a photo-realistic appearance.

Ultradetailed hyperrealistic portrait 20 meter tall titan and a photorealistic Attack on Titan, erin hunter

Ultradetailed hyperrealistic portrait 20 meter tall titan and a photorealistic Attack on Titan, erin hunter

entry to forgive in first at a Mayan temple

entry to forgive in first at a Mayan temple

ultradetailed hyperrealistic portrait a troll with grey and red hair and a top hat, black background

ultradetailed hyperrealistic portrait a troll with grey and red hair and a top hat, black background

ultradetailed hyperrealistic portrait a troll with grey and red hair and a top hat, black background

ultradetailed hyperrealistic portrait a troll with grey and red hair and a top hat, black background

ultra-detailed hyperrealistic portrait of a troll with grey and red hair and a top hat, black background

ultra-detailed hyperrealistic portrait of a troll with grey and red hair and a top hat, black background

ultra-detailed hyperrealistic portrait of a troll with grey hair, black background

ultra-detailed hyperrealistic portrait of a troll with grey hair, black background

Ultra-detailed hyperrealistic portrait of a 10 meter tall Attack on Titan, Eren Jäger-titan on a rock in the city Paying attention to texture, surfaces and lighting to give depth, dimension and a photorealistic appearance.

Ultra-detailed hyperrealistic portrait of a 10 meter tall Attack on Titan, Eren Jäger-titan on a rock in the city Paying attention to texture, surfaces and lighting to give depth, dimension and a photorealistic appearance.

ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, Eren Jäger-titan 20 meters, focusing on texture, surface and lighting to create depth, dimension and a photorealistic look.

ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, Eren Jäger-titan 20 meters, focusing on texture, surface and lighting to create depth, dimension and a photorealistic look.

Ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, with Mikasa focusing on the texture, surfaces and lighting to add depth, dimension and a photo-realistic appearance.

Ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, with Mikasa focusing on the texture, surfaces and lighting to add depth, dimension and a photo-realistic appearance.

Ultradetailed hyperrealistic photo-realistic portrait of a 20 meter tall titan and a photo-realistic Attack on Titan warrior

Ultradetailed hyperrealistic photo-realistic portrait of a 20 meter tall titan and a photo-realistic Attack on Titan warrior

a completely black humonoid creature in a blue cloak and with red eyes and in his chest he has a red and yellow core and on his hands he has golden shields

a completely black humonoid creature in a blue cloak and with red eyes and in his chest he has a red and yellow core and on his hands he has golden shields

Good morning saying girl

Good morning saying girl

Clear! Here's the new message of a kangaroo facing another animal in a boxing ring: In the center of the ring, a kangaroo wearing a black boxing suit and a pair of white gloves with black ribbons, faces a lion in Christmas clothes and a red suit with a mask on his face. The two adversaries stand face to face, with their gaze fixed on each other, ready to begin combat.

Clear! Here's the new message of a kangaroo facing another animal in a boxing ring: In the center of the ring, a kangaroo wearing a black boxing suit and a pair of white gloves with black ribbons, faces a lion in Christmas clothes and a red suit with a mask on his face. The two adversaries stand face to face, with their gaze fixed on each other, ready to begin combat.

ultradetailled hyperrealistic photo-realistic portrait 20 meter giant titan troll with armor facing a princess on a beach with big waves with rocks and trees and hanging plants with meticulous attention to texture, surfaces and lighting, to give depth, dimension and a photo-realistic appearance.

ultradetailled hyperrealistic photo-realistic portrait 20 meter giant titan troll with armor facing a princess on a beach with big waves with rocks and trees and hanging plants with meticulous attention to texture, surfaces and lighting, to give depth, dimension and a photo-realistic appearance.

Ultradetailed hyperrealistic photo-realistic portrait of a 20 meter tall titan troll in front of a princess on a beach with large waves with rocks and trees and hanging plants with flawless attention to texture, surfaces and lighting, to convey depth, dimension and a photo-realistic appearance.

Ultradetailed hyperrealistic photo-realistic portrait of a 20 meter tall titan troll in front of a princess on a beach with large waves with rocks and trees and hanging plants with flawless attention to texture, surfaces and lighting, to convey depth, dimension and a photo-realistic appearance.

Ultra-detailed hyperrealistic photo-realistic portrait of 10 meter tall Attack on Titan, Eren Jaeger-titan on a rock in the village Pay attention to texture, surfaces and lighting to give depth, dimension and a photo-realistic appearance. In the city

Ultra-detailed hyperrealistic photo-realistic portrait of 10 meter tall Attack on Titan, Eren Jaeger-titan on a rock in the village Pay attention to texture, surfaces and lighting to give depth, dimension and a photo-realistic appearance. In the city

Ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, Eren Jaeger-titan focusing on texture, surface and lighting to create depth, dimension and a photo-realistic look.

Ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from Attack on Titan, Eren Jaeger-titan focusing on texture, surface and lighting to create depth, dimension and a photo-realistic look.

Ultra detailed hyperrealistic portrait of a 20 meter tall titan and a photorealistic Attack on Titan, Mikasa

Ultra detailed hyperrealistic portrait of a 20 meter tall titan and a photorealistic Attack on Titan, Mikasa

Ultra detailed hyperrealistic portrait of a 20 meter tall titan and a photorealistic Attack on Titan warrior

Ultra detailed hyperrealistic portrait of a 20 meter tall titan and a photorealistic Attack on Titan warrior

Image of a hyperrealistic, friendly looking woman, who happily plays the violin in the concert hall background

Image of a hyperrealistic, friendly looking woman, who happily plays the violin in the concert hall background

ultra-detailed hyperrealistic portrait of a troll with grey and red hair and a top hat, black background

ultra-detailed hyperrealistic portrait of a troll with grey and red hair and a top hat, black background

game beamng drive skill test

game beamng drive skill test

ultradetailled hyperrealistic photo-realistic portrait 20 meter giant titan troll with armor facing a princess on a beach with big waves with rocks and trees and hanging plants with meticulous attention to Texture, surfaces and lighting, to give Depth, Dimension and a photo-realistic appearance.

ultradetailled hyperrealistic photo-realistic portrait 20 meter giant titan troll with armor facing a princess on a beach with big waves with rocks and trees and hanging plants with meticulous attention to Texture, surfaces and lighting, to give Depth, Dimension and a photo-realistic appearance.

ultra-detailed hyperrealistic portrait Ein troll with gray hair, black background

ultra-detailed hyperrealistic portrait Ein troll with gray hair, black background

Ultradetailed hyperrealistic photo-realistic portrait Attack on Titan, Eren Jäger-titan 10 meter tall Paying attention to texture, surfaces and lighting, to give depth, dimension and a photo-realistic appearance.in the city

Ultradetailed hyperrealistic photo-realistic portrait Attack on Titan, Eren Jäger-titan 10 meter tall Paying attention to texture, surfaces and lighting, to give depth, dimension and a photo-realistic appearance.in the city

ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from attack on titan, eren yager with focus on texture, surfaces and lighting to give depth, dimension and a photo-realistic look

ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall titan from attack on titan, eren yager with focus on texture, surfaces and lighting to give depth, dimension and a photo-realistic look

Ultradetailed hyperrealistic photo-realistic portrait of a 20 meter tall titan and a photorealistic Attack on Titan, Mikasa

Ultradetailed hyperrealistic photo-realistic portrait of a 20 meter tall titan and a photorealistic Attack on Titan, Mikasa

Detailed hyperrealistic portrait of a 20 meter giant troll in leather armor standing before three princesses on a beach with big waves, rocks and trees and hanging plants and sunset, red clouds with perfect attention to texture, surfaces and lighting, to give depth, dimension and a photorealistic look.

Detailed hyperrealistic portrait of a 20 meter giant troll in leather armor standing before three princesses on a beach with big waves, rocks and trees and hanging plants and sunset, red clouds with perfect attention to texture, surfaces and lighting, to give depth, dimension and a photorealistic look.

A unicorn in the forest with waterfall

A unicorn in the forest with waterfall

stethoscope

stethoscope

Highly detailed hyperrealistic portrait of a 20 meter giant troll with leather armor in front of three princesses on a beach with big waves with rocks and trees and hanging plants and sunset, red clouds with impeccable attention to texture, surfaces and lighting, to give depth, dimension and a photorealistic appearance.

Highly detailed hyperrealistic portrait of a 20 meter giant troll with leather armor in front of three princesses on a beach with big waves with rocks and trees and hanging plants and sunset, red clouds with impeccable attention to texture, surfaces and lighting, to give depth, dimension and a photorealistic appearance.

ultradetailed hyperrealistic photo-realistic portrait 20 meter giant troll before a princess on a beach with big waves with rocks and trees and hanging plants with impeccable attention for texture, surfaces and lighting, to give depth, dimension and a photo-realistic appearance.

ultradetailed hyperrealistic photo-realistic portrait 20 meter giant troll before a princess on a beach with big waves with rocks and trees and hanging plants with impeccable attention for texture, surfaces and lighting, to give depth, dimension and a photo-realistic appearance.

Ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall colorful troll in front of a cave entrance by the river with rocks and trees and hanging plants with perfect attention to texture, surfaces and lighting, to give depth, dimension and a photo-realistic appearance.

Ultradetailed hyperrealistic photo-realistic portrait of a 10 meter tall colorful troll in front of a cave entrance by the river with rocks and trees and hanging plants with perfect attention to texture, surfaces and lighting, to give depth, dimension and a photo-realistic appearance.

What is Black Forest Labs's Flux.1

Flux.1 is the latest text-to-image model developed by Black Forest Labs, the innovative team behind Stable Diffusion. This state-of-the-art open-source model, boasting an impressive 12 billion parameters, is designed to generate high-quality, realistic images from textual descriptions. With its diverse applications and user-friendly features, Flux.1 sets a new standard in AI-powered image synthesis, combining creativity, efficiency, and performance.

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  • Flux.1 [pro]

    Flux.1 [pro] is the premium model in the Flux.1 suite, offering state-of-the-art performance for commercial applications. This closed-source model is accessible via API, delivering the highest level of prompt adherence, visual quality, and image diversity. Flux.1 [pro] is designed for enterprises and businesses looking to integrate advanced AI image generation into their workflows.

  • Flux.1 [dev]

    Flux.1 [dev] is the base model of the Flux.1 family, specifically designed for non-commercial use. It is open-sourced with a non-commercial license, allowing the community to build on its foundation. Flux.1 [dev] offers impressive image quality and prompt adherence, making it perfect for experimentation and creative exploration.

  • Flux.1 [schnell]

    Flux.1 [schnell] is a distilled version of the base model, operating up to 10 times faster than the original. Licensed under Apache 2.0, Flux.1 [schnell] is optimized for speed and efficiency, catering to users who require quick image generation without compromising quality. This model is ideal for local development and personal use, providing the perfect balance between performance and accessibility.

Technical Background of Flux AI Models

The Flux AI models developed by Black Forest Labs are at the forefront of text-to-image generation, offering a blend of innovative architecture and cutting-edge technology. These models incorporate several unique features that distinguish them from other image generation models in the industry.

Advanced Hybrid Architecture

At the core of the Flux.1 model is its advanced hybrid architecture, which combines multimodal and parallel diffusion transformer blocks. This design enables the model to achieve superior image quality and prompt adherence, setting a new benchmark in the field of AI-generated imagery. The use of parallel diffusion transformer blocks allows Flux AI models to handle complex compositions with ease, providing highly detailed and realistic outputs.

Flow Matching Technology

A standout feature of the Flux AI models is the integration of flow matching technology, a novel approach that generalizes diffusion models. Unlike traditional methods, flow matching provides a more efficient way to train generative models, leading to faster processing times and improved hardware efficiency. This innovation ensures that Flux.1 maintains high performance without sacrificing quality, making it an ideal choice for high-demand applications.

Parallel Attention Layers

The inclusion of parallel attention layers in Flux.1 further elevates its performance by allowing the model to process multiple aspects of an image simultaneously. This technology enhances the model's efficiency and speed, enabling it to generate images with remarkable detail and clarity. The parallel attention layers contribute to Flux AI's ability to produce diverse outputs that cater to various creative needs.

Benchmark for Image Synthesis

The technological innovations in Flux.1 have established it as a new benchmark for image synthesis, surpassing traditional models in terms of visual quality, prompt adherence, and output diversity. By leveraging its unique architecture and groundbreaking techniques, Flux AI delivers unmatched performance and creativity, making it a preferred choice for artists, designers, and developers seeking cutting-edge AI image generators.

How to Access Flux.1

  • 01

    Access Flux.1 on Black Forest Labs Official Website

    You can access the Flux.1 models directly through the Black Forest Labs Official Website https://blackforestlabs.ai/. FLUX.1 [pro], the premium model, is available via API for commercial use. You can download FLUX.1 [dev] and FLUX.1 [schnell] from the GitHub repository linked on the website, providing open-source flexibility for developers.

  • 02

    Access Flux.1 on Fal.ai、Replicate and Hugging Face

    Flux.1 is accessible on third-party platforms such as fal.ai and Replicate, where all three models—FLUX.1 [pro], FLUX.1 [dev], and FLUX.1 [schnell]—are available for various applications, from high-performance commercial projects to personal use. Hugging Face offers the FLUX.1 [dev] and FLUX.1 [schnell] models, providing a collaborative environment for non-commercial and open-source projects.

  • 03

    Access Flux.1 Free Online on FluxAI.art

    Experience Flux.1 for free online at FluxAI.art, where you can use Flux.1 without the hassle of downloading and installing. This platform allows users to experiment with the models directly through a browser, providing a seamless and convenient way to explore the capabilities of Flux.1 without any setup.

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Comparison with Other Models like Stable Diffusion

FeatureFlux.1 MidjourneyDALL·E 3 (HD)SD3-Ultra
Visual Quality and DetailHigh-resolution images with intricate details. Excels in photorealism.Good quality but may lack fine details in complex scenes.Good quality but struggles with high detail in complex scenarios.Decent quality but less photorealistic compared to Flux.1.
Prompt AdherenceSuperior adherence with advanced flow matching technology for accurate results.Moderate adherence, may deviate on complex prompts.Good adherence, but not as precise as Flux.1 in complex tasks.Struggles with complex prompt adherence.
Speed and EfficiencyFast processing, especially with schnell variant, up to 10 times faster.Moderate speed, may require more processing time.Moderate speed, less efficient with complex tasks.Slower processing times, less efficient.
Diversity and CreativityWide range of styles and compositions with rotary positional embeddings.Good creativity, but limited stylistic variety.Creative but sometimes lacks variety in styles.Limited in artistic diversity and styles.
Human Anatomy and RealismHighly accurate and lifelike human features with hybrid architecture.Good realism, but occasionally falters in anatomy.Decent realism, but not as precise in human features.Lacks accuracy in human anatomy and realism.
Model Size12 billion parameters for enhanced performance.Smaller model size compared to Flux.1.Smaller model size, impacting detail and performance.Similar in size to Flux.1

Comparison with Midjourney, DALL·E 3 (HD) and FLUXAI

  • Flux.1 leads to visual quality, prompt adherence, speed, and realism, making it the ideal choice for professional-grade AI-generated imagery.
  • Midjourney and DALL·E 3 (HD) offer good creativity and quality but lack the precision and efficiency of Flux.1.
  • SD3-Ultra provides decent performance but falls short in several key areas compared to Flux.1.

In summary, Flux.1 by Black Forest Labs is a powerhouse in the realm of AI-generated imagery, offering superior visual quality, prompt adherence, speed, diversity, and realism compared to Midjourney, DALL·E 3 (HD), and SD3-Ultra. Its innovative features and technological advancements make it the preferred choice for artists, designers, and developers seeking state-of-the-art image generation solutions.

Image Quality Flux.1 [pro] vs. Flux.1 [dev] vs. Flux.1 [schnell]

fluxai.artfluxai.art
  • [pro]

    Detail & Quality

    The Flux.1 [pro] model delivers exceptional detail and quality, accurately capturing skin texture, jewelry intricacies, and the overall aesthetic. The prompt adherence is top-notch, making it ideal for high-end professional applications requiring detailed visual fidelity.

    Attribute Matching

    Hand positioning, skin tone, and jewelry attributes are precisely rendered, demonstrating the model's advanced capabilities.

  • [dev]

    Detail & Quality

    Flux.1 [dev] offers nearly the same level of detail as the pro version, with excellent prompt adherence and visual quality. It captures skin tones and jewelry with precision, making it a practical choice for non-commercial use.

    Efficiency

    For those who don't need the highest level of detail and aren't using it commercially, Flux.1 [dev] provides a great balance between quality and resource usage.

  • [schnell]

    Detail & Quality

    While Flux.1 [schnell] is optimized for speed, it sacrifices some detail and precision compared to the other versions. The image quality is lower, with less attention to the fine details and slight mismatches in the hand attributes.

    Speed & Use Case

    This variant is suitable for scenarios where quick image generation is more critical than achieving the highest quality output.

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