text model · GLM · iOS
Can I run GLM-4-9B-0414 on iPhone 17 Pro?
Yes. GLM-4-9B-0414 runs on iPhone 17 Pro at Q4_K_M (~7.2 GB of ~8 GB usable).
Fits at Q4_K_M (~7.2 GB of ~8 GB usable) but with little headroom. Close background apps, and expect slow generation on a phone.
That figure is at a 4k context and moves about ±15% as context length changes. iPhone 17 Pro leaves ~0.8 GB of headroom.
- Q4_K_M needed
- ~7.2 GB
- Usable on device
- ~8 GB
- Device memory
- 12 GB
- Best quant
- Q4_K_M
Which quant fits
Running cost · estimate
- Power draw
- ~12 W
- Electricity / 1M tokens
- ~$0.07
- Pays for itself after
- ~2,556M tok
At ~$0.15/kWh and the estimated ~7 tok/s, a million generated tokens costs about $0.07 in electricity. Versus a hosted API at ~$0.5 per million tokens, the ~$1,099 iPhone 17 Pro pays for itself after roughly 2,556 million tokens, so local hardware is mostly a fixed cost, not a per-token one. TDP is the peak draw, so this is an upper bound. Assumptions.
How to run it
On iOS use Apple Foundation Models (Built into iOS 26, ~3B on-device model, zero download, fully private.).
- Parameters
- 9B
- Q4_K_M size
- 5.74 GB
- Q8_0 size
- 9.31 GB
- Context
- 32k
- Memory
- 12 GB unified
- Usable for weights
- ~8 GB
- Power draw
- ~12 W
- Best runtime
- llama.cpp + Metal (via PocketPal or Off Grid app)
You could also run
Run GLM-4-9B-0414 on other hardware
FAQ
Can iPhone 17 Pro run GLM-4-9B-0414?
Yes. GLM-4-9B-0414 runs on iPhone 17 Pro at Q4_K_M (~7.2 GB of ~8 GB usable).
How much memory does GLM-4-9B-0414 need?
It is a tight fit on iPhone 17 Pro. At Q4_K_M the weights are ~5.74 GB; with KV cache and runtime overhead, budget ~7.2 GB at a 4k context.
What is the best tool to run GLM-4-9B-0414 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.
Embed this
[](https://localmodel.run/can-i-run/glm-4-9b-0414/iphone-17-pro) Sources
Weights are measured from GGUF files; KV cache and overhead are computed, so totals can vary ~15% with context and runtime. Any tok/s is a bandwidth estimate. See methodology.