Flux2 is a free AI-powered image generator and editor by Black Forest Labs that creates and edits photorealistic images from text prompts and existing images.
What is Flux2?
Flux2 is a free AI-powered image generator and editor developed by Black Forest Labs. It accepts text prompts and existing images as input and outputs photorealistic images in resolutions up to 4 megapixels. The platform runs entirely in the browser and requires no download. It supports multiple generation modes: text-to-image, image-to-image, and natural language image editing.
Key Features
- Multiple AI Models: Choose between Flux Kontext Pro (balanced, fast generation ~30 seconds) and Flux Kontext Max (high quality for complex scenes).
- Text-to-Image Generation: Describe any scene in detail and generate a photorealistic image.
- Image-to-Image Transformation: Upload an image and modify it using natural language instructions.
- Aspect Ratio Selection: Supports 21:9, 16:9, 4:3, 1:1, 3:4, and 9:16.
- No Watermark & Free Tier: Generate and download images for free without watermark; no signup required for basic usage.
- Multi-Reference Input: Blend up to 8 reference images in a single generation.
- Natural Language Editing: Edit images by describing changes in plain English.
Who is it for?
- Content creators: Quickly generate custom visuals for social media, blog posts, or thumbnails.
- Designers: Iterate on concepts with AI-assisted image generation and editing.
- Marketers: Produce campaign-specific imagery without needing a design team.
- AI enthusiasts: Experiment with state-of-the-art image generation models for free.
What can you do with Flux2?
- Create original artwork: Generate photorealistic images from detailed text prompts.
- Edit existing photos: Upload a photo and instruct Flux2 to change its style, add elements, or alter the scene using natural language.
- Generate images in multiple formats: Produce images optimized for various platforms with aspect ratios like 16:9 for desktop wallpapers or 9:16 for mobile stories.
- Compare before/after edits: Use the interactive slider to compare original and edited images.
How does Flux2 work?
- Enter a text prompt describing the desired image (or upload an image for editing).
- Select settings: model variant (Pro or Max), aspect ratio, and resolution.
- Click Generate and wait 30–60 seconds for the output.
- Download the result for free, no watermark.
Pricing
Flux2 offers a free tier with limited credits for basic generation (e.g., 30 credits per generation for Pro model). Advanced models and higher usage may require signing in or purchasing credits. See pricing page for details.
FAQ
Is Flux2 really free?
Yes, Flux2's playground is free to use for basic image generation. You can generate and download images without paying or signing up. Some advanced features may require credits or a subscription.
What is the difference between Flux Kontext Pro and Max?
Flux Kontext Pro is a balanced model that generates images faster (around 30 seconds) and works well for most use cases. Flux Kontext Max is designed for complex scenes with higher quality and detail, but takes slightly longer.
Can I edit images with natural language?
Yes. Upload an image and describe the changes you want in plain English. Flux2 will edit the image while preserving the original context and quality.
What aspect ratios are available?
Flux2 supports 21:9, 16:9, 4:3, 1:1, 3:4, and 9:16, covering ultra-wide landscape to mobile portrait orientations.
Do I need an account to use Flux2?
No, basic usage does not require an account. However, signing in may provide additional credits or access to advanced features.
