GPT Image 2 • 4K Upscaling

Upscale Images to 4K with AI

Enlarge photos up to 4x with AI super-resolution — new detail is generated, not stretched. Small photos become sharp, print-ready assets in one click.

Drop your image here

or click to browse — JPG, PNG, WEBP up to 24MB

JPGPNGWEBPUp to 24MB
Fast Processing
30-60 seconds
🎯
4K Resolution
Up to 4x upscale
👤
Face Restore
GFPGAN built-in
🔒
Private
Secure processing

To upscale an image, upload your photo and click 'Upscale Image'. AI super-resolution enlarges it up to 4x — generating new detail instead of stretching pixels — and returns a crisp, high-resolution PNG in 30-60 seconds. Free for logged-in users, works on desktop and mobile with no software install.

Why Use Our AI Image Upscaler

  • True AI Super-Resolution: New pixels are generated, not stretched — edges, textures, and faces gain real detail as the image grows.
  • Up to 4x Enlargement: Turn a 1000px photo into a 4000px asset that survives zoom-ins, large screens, and printing.
  • Detail-Aware Faces: Portrait detail is reconstructed naturally, so faces look sharper instead of waxy or distorted.
  • No Install, Any Device: Browser-based and fully responsive — upscale from desktop or phone with the same one-click flow.
How to Upscale an Image Background

How to Upscale an Image

01

Upload Your Small Image

Drag & drop a JPG, PNG, or WEBP up to 24MB — thumbnails, screenshots, old photos, and product shots all work.

02

Let AI Upscale It

Click 'Upscale Image' and the model re-renders your photo at up to 4x the size, generating real new detail in 30-60 seconds.

03

Download in High Resolution

Preview the enlarged result and download it as a crisp, high-quality PNG ready for print, stores, or wallpapers.

Perfect For Upscaling

Print & Posters

Enlarge favorite photos big enough for framing without the pixelation of normal resizing.

  • Poster-size prints from phone photos
  • Canvas and photo book ready
  • Crisp output PNG

Marketplace & Store Images

Meet marketplace resolution requirements and survive zoomed product views.

  • Higher-resolution listing images
  • Better zoom-in detail
  • Combine with white-background tool

Thumbnails & Screenshots

Blow up small thumbnails, avatars, and screenshots into usable high-res assets.

  • Recover small web images
  • Clean text edges
  • Avatar enlargement

Old Family Photos

Bring scanned or inherited photos up to modern display resolution.

  • Scan-friendly workflow
  • Pairs with restoration tool
  • Great for slideshows

Why AI Upscaling Beats Normal Resizing

When you resize an image in a normal editor, every original pixel becomes a block of identical new pixels — the image gets bigger but softer and blockier. Our upscaler sends the photo through the same image-to-image AI that powers our AI image enhancer with a 4x super-resolution instruction, so the model re-renders edges, textures, and faces at the target size. The extra pixels contain reconstructed detail, which is why results hold up in zoomed views and print.

If your source is blurred, fix that first with the unblur image tool; if it just needs bite, the image sharpener adds crispness without changing size.

Upscale Image FAQ

Upload your image, click 'Upscale Image', and the AI enlarges it up to 4x while generating new detail instead of just stretching pixels. In 30-60 seconds you get a high-resolution PNG download — no software install, free for logged-in users.
You can realistically enlarge photos 2x to 4x. Our AI generates new detail as it scales, so unlike naive resizing the result stays sharp. Beyond 4x, artifacts can appear — for very small sources, a 4x pass is usually the sweet spot.
Yes. A 1920×1080 input reaches 4K-class dimensions at 2x, and smaller photos get there with a 4x pass. The output is always a high-quality PNG that holds up on large screens and in print.
Yes — free for logged-in users. Each upscale costs 1 credit. Create a free account and start enlarging your images immediately.
Resizing stretches existing pixels, which makes images soft or blocky. AI upscaling re-renders the image at the larger size, reconstructing edges, textures, and faces so the extra pixels contain real detail.
Yes. Upscaling before printing lets you enlarge small photos for posters, canvases, and photo books while keeping them crisp. Start from the highest-quality original you have.
Absolutely. Screenshots, pixel art, game captures, and thumbnails all upscale well. Text edges clean up and artwork gains depth.
JPG, JPEG, PNG, and WEBP uploads up to 24MB. The upscaled result is delivered as a high-quality PNG to preserve the new detail.
It usually does — generating new detail naturally adds crispness. If your source is also blurry, run our unblur image tool first, then upscale for the best result.
Yes, and it pairs beautifully with restoration. For damaged prints, start with old photo restoration to fix scratches and fading, then upscale the result to modern resolution.
Yes. The upscaler runs in your mobile browser on iOS and Android — upload from your camera roll, upscale, and save directly to your device.
Very small or heavily compressed sources give the AI less information to work from. Crop tighter to the subject before uploading, or accept minor softness in fine textures — edges and faces almost always improve.

More AI Photo Tools

Explore our complete AI photo toolkit — every tool works on the same upload, so you can chain multiple edits in a single session.

Enlarge Your Images Now

AI upscaling to 4K — free for logged-in users