Best Free & Open-Source AI Image Generators to Self-Host
AI image generation
self-hosted
open source
A guide to the most capable open-weights AI image generation models and tools available for self-hosting in 2026, including the Artificial Analysis Arena leader Cosmos3-Super-Text2Image, plus FLUX.2, HunyuanImage 3.0, Qwen Image Max, Krea 2, Ideogram 4.0, and NVIDIA Sana.