# Hugging Face — Faster Stable Diffusion with Core ML on iPhone, iPad, and Mac

- Company: Hugging Face (huggingface.co)
- Announced: 2023-06-15
- Category: capability-change
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://huggingface.co/blog/fast-diffusers-coreml
- Record: https://forck.live/items/2040-faster-stable-diffusion-with-core-ml-on-iphone-ipad-and-mac
- Subject: Platform
- Models affected: Stable Diffusion 1.4, Stable Diffusion 1.5, Stable Diffusion 2 base, Stable Diffusion 2.1 base

Apple announced Core ML optimizations at WWDC'23, including 6-bit palettization, making Stable Diffusion run faster and with less memory on iPhone, iPad, and Mac. Hugging Face has converted and uploaded the four official Stable Diffusion models in the optimized Core ML format.

## Evidence

Verbatim from https://huggingface.co/blog/fast-diffusers-coreml:

> These changes make running models such as Stable Diffusion faster and with less memory use!

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Record: https://forck.live/items/2040-faster-stable-diffusion-with-core-ml-on-iphone-ipad-and-mac
Catalogue: https://forck.live/llms.txt
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