Flux

Three roped climbers ascend a cliff whose contour lines form a topographic curve over stacked memory chips at the base.

Local Image Models in 2026: Qwen vs FLUX vs SDXL on VRAM

No single local image model wins everything in 2026. After running one prompt set on a single 24 GB GPU, the picture is clear: Qwen-Image renders legible in-image text, FLUX leads prompt adherence, and SDXL keeps the deepest LoRA library on the lowest VRAM. The real frontier is quality-per-VRAM, not one champion.

Key Takeaways

  • No local model wins on everything; pick the one that fits your bottleneck.
  • Qwen-Image renders legible in-image text far better than its rivals.
  • FLUX.2 leads prompt adherence but is the heaviest on VRAM.
  • SDXL still has the biggest LoRA and ControlNet library by far.
  • Check the license: FLUX dev blocks selling output, Qwen and SDXL don’t.

How Do I Choose a Local Image Model in 2026?

Match the model to the one thing you can’t compromise on. That single rule beats chasing a mythical “best” pick, because each model sits in a different corner of the quality-per-VRAM map. The 2026 local field narrows to three serious families, and the rest are mostly noise.

A glowing desktop graphics card streams data into a landscape painting on an easel beside VRAM and wattage gauges

Run FLUX 2 Locally in 2026: VRAM by GPU + ComfyUI Setup

You can run FLUX 2 locally on a single consumer GPU in 2026. The open-weight FLUX 2 dev is a 32B model from Black Forest Labs that fits a 24GB card when quantized, while the smaller Klein builds run on 8GB. This guide picks the right variant for your card, installs it in ComfyUI, and covers what it costs to run.

Key Takeaways

  • FLUX 2 dev needs a 24GB card; Klein runs on 8GB.
  • ComfyUI plus Stability Matrix is the fastest way to start.
  • Quantized GGUF builds cut VRAM in half with little quality loss.
  • Running locally costs a fraction of a cent per image in power.
  • Only dev and Klein have downloadable weights; Pro and Max are API only.

FLUX 2 dev sample output showing a retro-futuristic cityscape with Japanese-inspired typography and cosmic sky
FLUX 2 produces photorealistic and stylized images with strong detail and coherence