Can Agents-A1 4B run on iPhone 14?

YESRuns, barely
Formula estimate

What this means

Our estimate says Agents-A1 4B should fit, but there is very little memory left for the operating system and other apps.

Download the Q4_K_M version, which is about 2.7 GB. We expect it to use about 3.7 GB of the roughly 3.9 GB available to a model on this phone.

At the estimated speed, a roughly 300-word answer may take about 70 seconds to finish.

This result is calculated from the phone and model specifications. It has not been measured on this exact phone and setup.

5.7tokens/s
estimated · reading pace
3.7GB
needed at Q4_K_M
Q4_K_M
quant checked
needs 3.7 GBusable 3.9 GB
Apple A15 Bionic6 GB RAMMetal

Make it bearable

1
Drop context to 2K — saves ~0.2 GB of KV cache and a little speed.
2
Close every other app before loading — the 0.2 GB headroom is real; iOS may evict the model otherwise.
3
Expect throttling after ~10 min of sustained generation on a phone chassis.

See how fast it feels

Estimated at 5.7 tokens/s — reading pace. A ~300-word reply takes about 70 seconds on this phone.

Live demo · 5.7 tokens/s

Where the memory goes

ComponentDetailGB
Model weightsQ4_K_M GGUF (2.7 GB) + mmap overhead2.8
KV cache4K context window0.3
Runtimellama.cpp + app overhead0.6
Total neededat Q4_K_M, 4K context3.7
Working budget6 GB RAM iOS reserve (jetsam limit)3.9
Headroomremaining inside the working budget0.2

Pick your quant

QuantDownloadVerdictSpeed
Q4_K_M BEST HERE2.7 GB! Runs, barely~5.7 tokens/s

Use the right workflow for this model

The model fits in memory, but it is not an ordinary chat model.

This model is designed to run long-horizon research, tool-calling, and agent workflows. PocketPal does not provide the required a compatible tool harness that can execute calls and return their results to the model, so the tracked file is not a beginner phone-chat path.

Read the publisher workflow ↗

If you only want a normal private chat, use this simpler model instead:

Check Llama 3.2 3B

Related checks

More on iPhone 14
Qwen3 0.6BLlama 3.2 1BGemma 3 1BTernary Bonsai 1.7BOvisOCR2 0.8B
Agents-A1 4B on other phones
OPPO Find X8 Provivo X200 ProGalaxy S26Galaxy S26+Galaxy S26 Ultra