text model · Command R · iOS
CR Can I run Command R 35B on iPhone 17?
No. Command R 35B needs ~22.3 GB even at Q4_K_M, but iPhone 17 only has ~4.5 GB usable.
Needs ~22.3 GB even at Q4_K_M, but only ~4.5 GB is usable.
- Q4_K_M needed
- ~22.3 GB
- Usable on device
- ~4.5 GB
- Device memory
- 8 GB
How to run it
On iOS use Apple Foundation Models (Built into iOS 26, ~3B on-device model, zero download, fully private.). Phones realistically run 1B-4B class models. Anything larger thermally throttles or OOMs.
- Parameters
- 35B
- Q4_K_M size
- 20.05 GB
- Q8_0 size
- 34.63 GB
- Context
- 128k
- Ollama tag
- command-r:35b
- Memory
- 8 GB unified
- Usable for weights
- ~4.5 GB
- Best runtime
- llama.cpp + Metal (via PocketPal or Off Grid app)
What you can run instead
Run Command R 35B on other hardware
FAQ
Can iPhone 17 run Command R 35B?
No. Command R 35B needs ~22.3 GB even at Q4_K_M, but iPhone 17 only has ~4.5 GB usable.
How much memory does Command R 35B need?
iPhone 17 does not have enough memory. At Q4_K_M the weights are ~20.05 GB; with KV cache and runtime overhead, budget ~22.3 GB at a 4k context.
What is the best tool to run Command R 35B on iOS?
On iPhone and iPad, Apple Foundation Models (Built into iOS 26, ~3B on-device model, zero download, fully private.) is the standard choice. Phones realistically run 1B-4B class models. Anything larger thermally throttles or OOMs.
Sources
Memory figures are estimates. See methodology.