text model · gemma · iOS
Can I run Gemma 3 12B on iPad Pro M4 (16GB, 1TB/2TB config)?
Yes. Gemma 3 12B runs on iPad Pro M4 (16GB, 1TB/2TB config) at Q4_K_M (~8.9 GB of ~12 GB usable).
Runs at Q4_K_M using ~8.9 GB of ~12 GB usable.
- Q4_K_M needed
- ~8.9 GB
- Usable on device
- ~12 GB
- Device memory
- 16 GB
- Best quant
- Q4_K_M
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
- 12B
- Q4_K_M size
- 7.3 GB
- Q8_0 size
- 12.51 GB
- Context
- 128k
- Ollama tag
- gemma3:12b
- Memory
- 16 GB unified
- Usable for weights
- ~12 GB
- Best runtime
- MLX (via Python or Swift; mlx-lm package)
You could also run
Run Gemma 3 12B on other hardware
FAQ
Can iPad Pro M4 (16GB, 1TB/2TB config) run Gemma 3 12B?
Yes. Gemma 3 12B runs on iPad Pro M4 (16GB, 1TB/2TB config) at Q4_K_M (~8.9 GB of ~12 GB usable).
How much memory does Gemma 3 12B need?
iPad Pro M4 (16GB, 1TB/2TB config) has room to spare. At Q4_K_M the weights are ~7.3 GB; with KV cache and runtime overhead, budget ~8.9 GB at a 4k context.
What is the best tool to run Gemma 3 12B 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.