Google has very good small models which can run locally on a phone - Gemma4.

OpenAI/Anthropic have nothing in this segment.

Did Apple indicate they are using local models?

	▲	macintux 2 hours ago \| parent \| next [-]
		That was their original design with Apple Intelligence: do as much locally as possible, only invoke the cloud in a very controlled way when necessary.
	▲	dist-epoch 2 hours ago \| parent \| prev [-]
		> Apple Intelligence is designed to protect your privacy at every step. It’s integrated into the core of your iPhone, iPad, and Mac through on-device processing. https://www.apple.com/apple-intelligence/