Enabling streaming, you can see that the Foundation Models API is slow — I would say alarmingly slow — on M1 hardware. I'm not even sure what kind of optimization I might be able to do to speed this up, as it's seemingly purely on the token generation side 🤔

It's going to take more than a little care and attention before you start sprinkling this all over your apps, that's for sure. Good to know

#wwdc25

Generating color palettes using the Foundation Models. "Taste the Rainbow" is the prompt. Results stream in slowly, color by color, over 30 seconds
Generating color palettes using the Foundation Models. "Taste the Rainbow" is the prompt. Results stream in slowly, color by color, over 30 seconds

We have some love to give SF Symbols 7:

Apple’s new Draw animation system is great, and the included tools for making your own are killer! You can fill in the blanks for symbols that didn’t get animations, or animate custom ones relevant to your projects. #WWDC25

Apple’s included animations are whimsical and fun, but it mostly blows our minds how easy this creation pipeline is right within the SF Symbols app.

Learn more here: https://developer.apple.com/videos/play/wwdc2025/337/#WWDC25

Quite satisfying to watch this "Meet Liquid Glass" (19-min video) https://developer.apple.com/videos/play/wwdc2025/219 #wwdc25

- The refraction stuff is going to be really hard to be replicated with CSS 😬
- Adaptive shadows based on content underneath is really nice
- Accessibility features are still included; Reduced transparency, Increased Contrast and Reduced motion 👏