LLMap
Models /Granite 4.0 1b Speech /Can I run it?
Compatibility check

Can I run Granite 4.0 1b Speech on iPhone 15 Pro?

Yes — it runs.best quant:
Decode speed
19 tok/sest
Usable context
16K
Memory
4.4 GB
Fits in memory19 tok/sest · 16K ctx
Fits in memory17 tok/sest · 16K ctx
Fits in memory11 tok/sest · 4K ctx
What is quantisation? →
Granite 4.0 1b Speech
2.3B · full specs & benchmarks →
iPhone 15 Pro
4.4 GB · everything it runs →