FLUX.2: What It Is & How To Use It In LTX

Discover FLUX.2, the next-gen text-to-image model in LTX Studio that delivers 4MP realism, faster creation, and unmatched control for professional creators.

FLUX.2: What It Is & How To Use It In LTX

FLUX.2: What It Is & How To Use It In LTX

Discover FLUX.2, the next-gen text-to-image model in LTX Studio that delivers 4MP realism, faster creation, and unmatched control for professional creators.

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FLUX.2: What It Is & How To Use It In LTX

Discover FLUX.2, the next-gen text-to-image model in LTX Studio that delivers 4MP realism, faster creation, and unmatched control for professional creators.

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Image generation just leveled up. Black Forest Labs—the team behind Stable Diffusion and FLUX.1—has launched FLUX.2, a completely reimagined text-to-image model trained for visual intelligence, not just pixel generation. FLUX.2 delivers production-ready images with photorealistic detail, accurate lighting, and real-world spatial logic, all integrated seamlessly into LTX Studio's Gen Space.

Whether you're creating campaign visuals, storyboarding a film, or designing branded content, FLUX.2 gives you the precision and quality professionals demand—without the wait.

What Is FLUX.2?

FLUX.2 is Black Forest Labs' latest high-fidelity text-to-image AI model, designed for creators who need production-ready visual quality. Unlike earlier models that focused solely on generating pixels, FLUX.2 is trained for visual intelligence—understanding lighting, physics, perspective, and contextual inputs to produce images that not only look right but make sense.

Built to generate images up to 4MP resolution, FLUX.2 delivers photorealistic detail with accurate real-world grounding. It's optimized for professional workflows where quality, speed, and creative control can't be compromised.

In LTX Studio, FLUX.2 is integrated directly into the Gen Space, allowing creators to generate and edit images with multiple reference support, precise color and text controls, and then bring them to life with LTX-2 video generation—all in one platform.

FLUX.2 is part of the FLUX family that redefined generative visual models, building on the foundation of FLUX.1 while introducing capabilities that meet the demands of advertising agencies, filmmakers, and creative teams working at scale.

Choosing Between FLUX.2 Pro and FLUX.2 Flex

FLUX.2 comes in two variants, each optimized for different creative needs:

FLUX.2 Pro: Faster generation, ideal for rapid iteration and testing. Choose Pro when speed matters most and you need to explore multiple creative directions quickly.

FLUX.2 Flex: Higher quality with more accurate typography and preserved small details. Choose Flex for final assets where maximum fidelity is essential.

Both deliver production-ready results—select based on your priority: speed or maximum detail.

FLUX.2 vs FLUX.1

FLUX.2 represents a big leap forward from FLUX.1, designed for creators who need higher quality and production-ready outputs. While FLUX.1 remains ideal for low-latency editing and fast iteration, FLUX.2 is built for final visuals that meet professional standards.

Key differences:

Resolution and Detail FLUX.2 generates images up to 4MP compared to FLUX.1's 1MP, delivering significantly higher detail and texture quality. This makes FLUX.2 suitable for print, high-resolution digital assets, and cinematic storyboards.

Photorealism and Grounding FLUX.2 features improved understanding of real-world physics, lighting, and spatial relationships. Images are more coherent and accurate, with natural shadows, correct perspectives, and believable compositions.

Prompt Understanding FLUX.2 supports longer prompts for more detailed directions, accepting up to 32K tokens for complex instructions. This enables precise control over composition, style, and subject matter without needing multiple iterations.

Multi-Reference Control FLUX.2 allows creators to use multiple reference images in a single generation, maintaining consistent character identity and product placement across full campaigns.

Brand Fidelity FLUX.2 includes exact color matching via HEX codes and reliable text rendering for typography, UI mockups, and infographics—critical for branded content and design assets.

Speed Despite the quality improvements, FLUX.2 maintains fast inference times, generating 2K resolution images in under 10 seconds.

Quick Comparison

Feature FLUX.1 FLUX.2
Max Resolution 1MP 4MP
Photorealism High quality Production-grade with real-world grounding
Prompt Length Standard Longer prompts (up to 32K tokens)
Multi-Reference Single reference Multiple reference images
Color Control Standard Exact HEX code matching
Text Rendering Good Reliable for design and branding
Speed Ultra-fast (low latency) Fast (~10s for 2K)
Best For Quick edits, iteration Final visuals, high-res campaigns

Key Features of FLUX.2

Photorealistic Quality FLUX.2 produces images grounded in real-world logic—accurate lighting, believable physics, and coherent spatial relationships. Fine texture detail and realistic rendering close the gap between AI-generated content and real photography.

Advanced Prompt Understanding FLUX.2 supports longer prompts for more detailed directions, handling complex instructions without losing accuracy. This means nuanced descriptions, precise creative direction, and detailed compositions—all interpreted correctly in the first generation.

Multi-Reference Control Use multiple reference images in a single generation to maintain consistent character identity, product placement, and style across full campaigns. Whether you're creating 50 ad variants with the same face, generating product mockups in different contexts, or building dynamic fashion editorials, the model keeps your subjects consistent across every shot.

Brand and Design Fidelity FLUX.2 supports exact color matching via HEX codes and renders text reliably for typography, UI designs, and infographics. This makes it ideal for branded content, marketing assets, and design mockups where precision matters.

High-Speed Output Despite the quality improvements, FLUX.2 generates 2K resolution images in under 10 seconds, keeping creative momentum intact without sacrificing detail.

Seamless LTX Integration FLUX.2 lives inside LTX Studio's Gen Space, allowing creators to generate and edit images with multiple references, save them as Elements for consistency, and move them directly to storyboards or timelines for video generation. No tool-switching, no workflow disruption.

How FLUX.2 Works

FLUX.2 is built on advanced diffusion and flow-matching architecture designed for visual reasoning. Rather than simply generating pixels, the model interprets creative intent—understanding tone, lighting, composition, and spatial logic—and translates that into precise visual outputs.

The model processes nuanced prompts and converts them into exact visual properties: a description of "soft golden hour lighting" results in accurate warm tones and directional shadows. A request for "shallow depth of field" produces realistic bokeh with proper focal falloff.

This focus on creator intent reduces the time spent on prompt engineering. FLUX.2 understands what you're asking for and delivers it accurately, often on the first generation.

The model is optimized for both maximum quality and minimal render time, making it practical for professional workflows where speed and precision are equally important.

Prompting Tips for FLUX.2

FLUX.2 excels at understanding detailed, structured prompts. Here are a few techniques to get the best results:

Use HEX Codes for Exact Colors When brand consistency matters, specify colors using HEX codes. For example: "A product shot of a ceramic mug on a wooden table, the mug color is #2ECC71, soft studio lighting, professional product photography"

FLUX.2 interprets HEX codes accurately, ensuring your brand colors are precise across all generated assets.

Multi-Reference for Consistent Characters Upload multiple reference images to maintain character or product consistency: "The person from image 1 wearing the jacket from image 2, standing in the environment from image 3, natural lighting, medium shot"

This allows you to mix and match elements while keeping visual identity intact—perfect for campaign work.

How to Use FLUX.2 in LTX Studio

Getting started with FLUX.2 in LTX Studio is straightforward:

Step 1: Open the Gen Space Navigate to the Gen Space in any project or start a new session from the LTX Studio homepage.

Step 2: Select FLUX.2 Pro or FLUX.2 Flex In the model dropdown menu, select either FLUX.2 Pro (faster generation) or FLUX.2 Flex (higher quality with better typography) as your image generation model.

Step 3: Enter Your Prompt Input your text prompt with specific details about composition, style, and mood. For advanced control, add reference images or use HEX codes for color precision.

Step 4: Adjust Settings Set your preferred aspect ratio, quality level, or style presets as needed.

Step 5: Generate and Refine Click generate to create your image. Use LTX's editing tools to make adjustments, or regenerate with refined prompts for quick iterations.

Step 6: Integrate Into Your Project Add your generated image to your storyboard, timeline, or save it as an Element for reuse across shots. You can also use it as a starting frame for LTX-2 video generation.

Create at Maximum Fidelity

FLUX.2 redefines what's possible with AI-generated images inside LTX Studio. With production-ready quality, precise brand control, and seamless integration into your video workflow, you can move from concept to final delivery faster than ever—without compromising on visual fidelity.

Generate photorealistic images with accurate lighting and spatial logic, maintain consistent characters and products across full campaigns, and bring your visuals to life with LTX-2 video generation. LTX Studio brings together the industry's most advanced AI models in one workspace, eliminating tool-switching and keeping your creative momentum intact.

Whether you're creating branded content, storyboarding a scene, or designing final campaign assets, FLUX.2 delivers the quality professionals demand with the speed your workflow requires—all inside the platform where detail and storytelling meet.

Start creating with FLUX.2 in LTX Studio today.

FLUX.2 FAQs

What is FLUX.2 and how does it improve image generation?

FLUX.2 is Black Forest Labs' latest AI image model integrated into LTX Studio that generates production-ready images up to 4MP resolution with photorealistic detail, accurate lighting, and real-world spatial logic. It delivers significantly higher quality than FLUX.1 with improved prompt understanding supporting up to 32K tokens and multi-reference control for consistent characters.

What's the difference between FLUX.2 Pro and FLUX.2 Flex?

FLUX.2 Pro offers faster generation ideal for rapid iteration and testing when speed matters most for exploring multiple creative directions. FLUX.2 Flex (coming soon) provides higher quality with more accurate typography and preserved small details, best for final assets where maximum fidelity is essential.

How do you use FLUX.2 for brand-consistent visuals?

FLUX.2 supports exact color matching via HEX codes for precise brand colors and reliable text rendering for typography and UI mockups. Use multiple reference images to maintain consistent product placement and character identity across full campaigns, ensuring brand fidelity throughout all generated marketing assets.

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