8-Second Local Image Generation on iPhone
OptimisticPrompt · reddit · 2026-07-09
A developer demonstrated ultra-fast local AI image generation and upscaling on an iPhone, completing the entire process in just 8 seconds. Using the Phonediffusion app, the solution combines the DreamShaper 8 LCM model (16 steps, 1 CFG) with the Real-ESRGAN x4 upscaling model, enabling users to run Stable Diffusion models directly on their phones.
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