text model · GLM · iOS

Can I run GLM-4-9B-0414 on iPhone 17?

Compatibility verdict VRAM threshold engine

No, not enough memory would not load

No. GLM-4-9B-0414 needs ~7.2 GB even at Q4_K_M, but iPhone 17 only has ~4.5 GB usable.

Needs ~7.2 GB Device usable ~4.5 GB

Needs ~7.2 GB even at Q4_K_M, but only ~4.5 GB is usable.

That figure is at a 4k context and moves about ±15% as context length changes.

The gap is about 2.7 GB: GLM-4-9B-0414 needs roughly 7.2 GB at Q4_K_M and iPhone 17 leaves only about 4.5 GB usable for a model. The lightest tracked hardware that runs GLM-4-9B-0414 is the Nvidia GeForce RTX 3060 (12GB) at 12 GB. See GLM-4-9B-0414 on Nvidia GeForce RTX 3060 (12GB).

Q4_K_M needed: ~7.2 GB
Usable on device: ~4.5 GB
Device memory: 8 GB

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Which quant fits

Quant ladder vs ~4.5 GB usable

Q2_K

~5.3 GB

Q3_K_M

~5.9 GB

Q4_K_M

~7.2 GB

Q5_K_M

~7.9 GB

Q6_K

~8.9 GB

Q8_0

~10.8 GB

FP16

~20.3 GB

The line marks iPhone 17's ~4.5 GB budget; rungs past it are too large.

How to run it

On iOS use Apple Foundation Models (Built into iOS 26, ~3B on-device model, zero download, fully private.).

Model GLM

Parameters: 9B
Q4_K_M size: 5.74 GB
Q8_0 size: 9.31 GB
Context: 32k

Full GLM-4-9B-0414 requirements →

Device iOS

Memory: 8 GB unified
Usable for weights: ~4.5 GB
Best runtime: llama.cpp + Metal (via PocketPal or Off Grid app)

Best models for iPhone 17 →

What you can run instead

Run GLM-4-9B-0414 on other hardware

Nvidia GeForce RTX 3060 (12GB)Nvidia GeForce RTX 4070 (12GB)Samsung Galaxy S24 Ultra Generic Android Phone (12GB RAM)iPhone 17 Pro iPhone Air

FAQ

Can iPhone 17 run GLM-4-9B-0414?

No. GLM-4-9B-0414 needs ~7.2 GB even at Q4_K_M, but iPhone 17 only has ~4.5 GB usable.

How much memory does GLM-4-9B-0414 need?

iPhone 17 does not have enough memory. 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.

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Markdown

[![GLM-4-9B-0414 on iPhone 17](https://localmodel.run/badge/glm-4-9b-0414/iphone-17.svg)](https://localmodel.run/can-i-run/glm-4-9b-0414/iphone-17)

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.