Model reference · open weights

Fixer

Image nvidia Image edit 1 build Its own licence terms 512 dl/mo

Fixer is an open-weight image model from NVIDIA. Fixer (BF16) weighs 1.4 GB; the smallest configuration that runs it is RTX 3060 12 GB.

Fixer is a 0.6B parameter image-to-image diffusion model developed by NVIDIA to enhance and remove artifacts in rendered novel views for 3D reconstruction.
It operates in offline and online modes and is compatible with Neural Radiance Fields and 3D Gaussian Splatting representations.
The model uses a Linear Diffusion Transformer architecture based on Cosmos-Predict-0.6B, processes RGB images at a resolution of 576px by 1024px, and is governed by the NVIDIA Open Model License Agreement.

Summary of the nvidia/Fixer model card, 2026-10-01

What it is

What it runs on

Memory and cards for Fixer (BF16)

1.4 GBweights, file size

5.0 GBworking memory, one 1024² image

537 MBruntime overhead

How it works

Running it yourself

Rent a machine by the hour. How to run this model is on its model card.

Details

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