FLUX 3 Image AI Generator and Editor
Generate and edit AI images with FLUX 3, Black Forest Labs' flagship image model. Create striking visuals from text with some of the best in-image typography available, retouch photos with instructions, and blend up to 10 reference images—in 16 aspect ratios from square to ultra-wide. Start free on AI Effect, pay as you go.
Generate and Edit Images with FLUX 3
One model for the whole workflow: create from text with clean typography, edit photos with instructions, and compose multiple references—for posters, ads, product visuals, and web content.
Text to Image
Describe the subject, scene, style, and composition. FLUX 3 is tuned for strong aesthetics and detail, making it a favorite for concept art and polished marketing visuals.


Top-Tier On-Image Text
Posters, covers, and labels with accurately spelled, well-typeset text—FLUX 3 is among the strongest image models at rendering words inside images.
Photo Editing
Upload a photo and describe the change—a new background, a recolored car, a different mood. FLUX 3 follows the instruction while keeping the rest of the picture intact.


Multi-Image Reference
Attach up to 10 reference images in one generation: transfer a subject into a new scene, copy a style between pictures, or merge elements from several photos into a single shot.
16 Aspect Ratios
From square (1:1) to ultra-wide (21:9) and ultra-tall (9:21), plus auto framing—pick the exact canvas for banners, posters, stories, and covers.

Why Use FLUX 3 Image on AI Effect
Black Forest Labs' flagship image model on a flexible generation workflow—free trial credits, pay as you go, no subscription.
Black Forest Labs' Flagship
FLUX 3 is the newest generation of the FLUX image model family from Black Forest Labs, known for strong aesthetics and detail across the industry.
Top-Tier Text Rendering
Design posters, ads, and covers with readable, accurately spelled in-image text—one of FLUX 3’s signature strengths among image models.
Up to 10 Reference Images
Blend many references in one generation—subjects, styles, and scenes from different photos combined into a single output.
16 Aspect Ratios Plus Auto
Square, portrait, landscape, ultra-wide 21:9, ultra-tall 9:21, and more—or let the model choose the best frame from your prompt.
1K and 2K Output
Choose 1K for quick drafts or 2K for sharper detail on large formats—pick the resolution that matches your delivery.
No Subscription, Pay As You Go
Buy credits only when you generate. No monthly plan, no long-term commitment.
How to Use FLUX 3 Image on AI Effect
Describe Your Image or Upload References
Write a prompt covering the subject, scene, and style you want—or upload up to 10 reference photos to edit or blend.
Pick a Ratio and Generate
Choose one of 16 aspect ratios (or auto), select 1K or 2K resolution, then start the generation.
Review and Download
Check the result, refine your prompt or references if needed, and download the final image for posters, ads, or your site.
FAQ
FLUX 3 is the newest generation of image models from Black Forest Labs, the studio behind the FLUX family. It generates images from text, edits photos with instructions, and is especially known for rendering accurate, well-designed text inside images.
FLUX 3 improves aesthetics, detail, and typography over FLUX 2, adds multi-image reference composition with up to 10 inputs, and supports a wider set of aspect ratios including ultra-wide 21:9 and ultra-tall 9:21.
Yes—text rendering is one of FLUX 3’s signature strengths. Posters, covers, and labels come out with readable, accurately spelled words, which makes it a strong pick for marketing visuals.
Yes. You can start with free trial credits on AI Effect, then continue with pay-as-you-go credits. No subscription required.
You pay per image with credits: 8 credits for 1K and 16 for 2K. Reference images never add extra credits. Sign-up includes free trial credits—top up only when you need, no subscription.
Yes. Upload a photo and describe the change in natural language—a new background, a different color, a changed mood. The model follows your instruction while preserving the rest of the picture.
Up to 10 reference images in a single generation—more than most image models allow. Combine subjects, styles, and scenes from multiple photos into one output.
16 ratios: square (1:1), common portrait and landscape frames (2:3, 3:2, 4:3, 3:4, 16:9, 9:16), wider pairs (7:5, 5:7, 5:4, 4:5, 2:1, 1:2), ultra-wide 21:9, ultra-tall 9:21, plus auto.
1K and 2K output resolutions. Start with 1K for quick drafts and use 2K when you need sharper detail for larger formats.
FLUX 3 works with plain natural-language prompts. Aspect ratio and resolution are chosen from the form controls, so you do not need to remember parameter syntax.
Most images are ready within a couple of minutes. Higher resolutions take a little longer—you can keep working while your generations run.
No. AI Effect is pay as you go—generate with credits only when you need to. Free trial credits are included when you sign up.
Posters and ads with clean in-image text, social media visuals, product shots, style transfers between photos, concept art, banners in ultra-wide ratios, and web content.
All-in-One AI Creator for Images & Videos
Create images and videos from text, images, or clips with leading AI models. No subscription — just pay as you go with credits that never expire.
Start Creating with FLUX 3
Generate images with Black Forest Labs' flagship model: top-tier on-image text, photo editing, up to 10 references, and 16 aspect ratios. Try FLUX 3 free—no subscription, pay as you go.












