Upscale AI-generated images to 4K
Take images from Midjourney, FLUX, Stable Diffusion or any generator and upscale them 4x, from about 1000 px to about 4000 px on the long side. Works on a whole list in one run; each image returns its upscaled URL, width and height. Output as PNG to keep fine details.
Input
Output fields
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The AI Image Upscaler API — SeedVR2 Super-Resolution, Batch 2x/4x Actor is ready to run with the inputs already set for "Upscale AI-generated images to 4K". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Upscale AI-generated images to 4K" task
The AI Image Upscaler API — SeedVR2 Super-Resolution, Batch 2x/4x Actor will start running based on the input automatically. You can also change all the input fields, like image urls, upscale factor, and more, to match your specific use case.
Receive the "Upscale AI-generated images to 4K" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as upscaled, input, w, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Upscale AI-generated images to 4K" task via API.

Yes — enlarging AI-generated images to 4K for prints, banners or wallpapers is the main use of this task. Send the image URLs, or chain it directly after an image-generation Actor run with datasetId.
No. SeedVR2 reconstructs fine detail at 4x but keeps the composition, colors and style of the original; it does not re-generate or reinterpret the image.