Can Agents-A1 4B run on iPhone Air?

YESRuns great
Formula estimate

What this means

Our estimate says Agents-A1 4B should fit comfortably on your iPhone Air.

Download the Q4_K_M version, which is about 2.7 GB. We expect it to use about 3.7 GB of the roughly 7.8 GB available to a model on this phone.

At the estimated speed, a roughly 300-word answer may take about 31 seconds to finish.

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

12.8tokens/s
estimated · faster than you read
3.7GB
needed at Q4_K_M
Q4_K_M
quant checked
needs 3.7 GBusable 7.8 GB
Apple A19 Pro12 GB RAMMetal

See how fast it feels

Estimated at 12.8 tokens/s — faster than you read. A ~300-word reply takes about 31 seconds on this phone.

Live demo · 12.8 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 budget12 GB RAM iOS reserve (jetsam limit)7.8
Headroomremaining inside the working budget4.1

Pick your quant

QuantDownloadVerdictSpeed
Q4_K_M BEST HERE2.7 GB Runs great~12.8 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 Air
Qwen3 0.6BQwen3 1.7BLlama 3.2 1BLlama 3.2 3BGemma 3 1B
Agents-A1 4B on other phones
OPPO Find X8 Provivo X200 ProGalaxy S26Galaxy S26+Galaxy S26 Ultra