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ai-forever

Real-ESRGAN-RealESRGAN_x2

UPSCALER10/3/2026
Licensed under Unknown
14downloads
63.9 MiB

Description

Real-ESRGAN ×2 — ai-forever's RealESRGAN_x2 weights: GAN-based image super-resolution that upscales 2× while removing real-world noise, blur and compression artifacts.

Tags

Super-Resolution2x UpscalingGANReal-ESRGAN

At a glance

Kindimage upscaler
Precisionfloat32
Container size63.9 MiB
Weights inside63.8 MiB
Components1
LicenceUnknown
Originai-forever/Real-ESRGAN @ 8110204ebf8d

What is inside the container

A .nbx container packs every part of Real-ESRGAN-RealESRGAN_x2 — its single component with weights, graphs and runtime settings — so one file is all the runtime needs.

ComponentBlocksLayersWeights
model0—63.8 MiB

Memory needed

The weights of Real-ESRGAN-RealESRGAN_x2 take 63.8 MiB in float32. That is the floor for the memory the runtime has to place, spread over the devices it finds; activations come on top and grow with the size and length you ask for. A measured peak per device class is not published for this model yet.

Verify what you downloaded

Every download carries its SHA-256, and the file endpoint sends it in the X-NBX-SHA256 header. The container is 63.9 MiB (67,004,854 bytes).

$ sha256sum Real-ESRGAN-RealESRGAN_x2.nbx

7ebfd64199f12f8e4117bddfd6dc898b261e7aba121eb403492935e370dfcdcd

Questions

What is Real-ESRGAN-RealESRGAN_x2?

A image upscaler by ai-forever, distributed as a float32 .nbx container and licensed Unknown.

How big is the download?

63.9 MiB, of which 63.8 MiB are weights.

How do I run it?

Install the runtime from the download page, then use the commands under “CLI Usage” below: neurobrix import ai-forever/Real-ESRGAN-RealESRGAN_x2, then neurobrix serve --model Real-ESRGAN-RealESRGAN_x2.

CLI Usage

$ neurobrix import ai-forever/Real-ESRGAN-RealESRGAN_x2

$ neurobrix serve --model Real-ESRGAN-RealESRGAN_x2

$ neurobrix run --prompt "your prompt here"

$ neurobrix stop

Model weights are distributed under their original vendor license. NeuroBrix does not modify the license terms. Users are responsible for complying with the applicable license.