nox.

NOX + LUX

Image & video
generation.

Lux is the desktop workspace for Nox, a CUDA engine for image and video generation.

Explore the workspace
Made with Nox
Krea 2 LTX 2.5

MADE WITH NOX

Every image below was generated with Nox using Krea2.

An immense flying city above golden clouds, with waterfalls and a distant mountain peak
The floating cityKREA 2 / LTX 2.5
An astronaut in an overgrown orbital greenhouse beneath a huge ringed planet
Orbital gardenKREA 2 / LTX 2.5
A colossal ribbed spacecraft half buried in red desert dunes beside a lone traveler
The desert leviathanKREA 2 / LTX 2.5
Golden sunrays streaming through a volcanic portal over rivers of molten lava
The black sunKREA 2 / LTX 2.5
A rigid brass moth automaton with exposed interlocking gears and articulated metal wings
Clockwork bloomKREA 2 / LTX 2.5
An Arctic observatory and radio telescope beneath green and violet aurora
Arctic signalKREA 2 / LTX 2.5

LUX WORKSPACE

Generate images and video, adjust prompts and LoRAs, and save settings as snapshots.

Lux's Krea2 image workspace displaying the desert leviathan, its generation prompt and controls, and the normal image and video gallery

Lux desktop frontend · Nox inference engine

NOX ENGINE

C++20 and CUDA inference for diffusion models on NVIDIA GPUs, with planned memory use and model offloading.

Warm-run generation time

Lower is faster · seconds
PipelineComfyUINoxSpeedup
Anima4.81s1.73s2.78×
FLUX.2 Klein 4B3.74s1.07s3.50×
FLUX.2 Klein 9B6.86s1.73s3.97×
Ideogram 413.36s5.24s2.55×
Krea219.61s5.16s3.80×
LTX 2.346.35s12.19s3.80×
LTX 2.546.10s12.77s3.61×
MiniMax H335.67s13.53s2.64×
Qwen Image 25129.50s2.82s3.37×
Qwen Image 2.134.33s8.72s3.94×
SDXL6.38s4.77s1.34×
Z-Image10.55s2.91s3.63×

Warm runs

Models are loaded by an initial generation. Subsequent runs use a new seed for a fresh result.

Comparison

Nox versus unaltered ComfyUI. Time runs from request submission to completion, excluding output download. Speedup = ComfyUI time ÷ Nox time.

Pipeline settings and full results: Source report

Supported image & video models

Image

  • Krea2
  • Ideogram 4
  • Anima
  • FLUX.2 Klein 4B & 9B
  • SDXL
  • Z-Image
  • Qwen Image 2512
  • Qwen Image Edit 2511
  • Qwen Image 2.1

Video

  • LTX 2.3
  • LTX 2.5
  • MiniMax H3

Made with Nox