AI Models for iPhone 17e — What runs on 8GB

28 great · 1 slow · 64 won't fit
Chip
Apple A19
Memory bandwidth
68.2 GB/s
NPU
35 TOPS
RAM options
8 GB
Usable for models
~5.2 GB
Year
2026

Specs checked against manufacturer and public documentation on .

What runs on the iPhone 17e

All 93 models at their recommended quant, on the 8GB configuration. Select any row for the full report.

ModelParamsQuantNeedsSpeedVerdict

~ = bandwidth-based estimate · ✓ = measured on real hardware

Best model by use case

Best for Chat

Top everyday assistant & writing pick here — ~51.2 tokens/s at Q8_0, using 1.3 of ~5.2GB.

Best for Coding

Top code completion & explain-this pick here — ~16.2 tokens/s at Q4_K_M, using 2.8 of ~5.2GB.

Best for Reasoning

Top math & step-by-step thinking pick here — ~27.9 tokens/s at Q4_K_M, using 1.9 of ~5.2GB.

FAQ

What is the biggest AI model the iPhone 17e can run?

Bonsai 27B (1-bit) (27B parameters) at Q1_0 — it needs 4.8GB of the ~5.2GB usable on the 8GB iPhone 17e, at ~8.1 tokens/s.

How much of the iPhone 17e's 8GB RAM can AI models actually use?

About 5.2GB. iOS caps a single app at roughly 65% of total RAM, so of the 8GB about 5.2GB is actually available to a model.

Can the iPhone 17e run Llama 3.1 8B?

Not at Q4_K_M: it needs 6.3GB but the iPhone 17e only has ~5.2GB usable. Try a smaller model like Qwen3 0.6B.

How fast is local AI on the iPhone 17e?

The Apple A19 has 68.2GB/s of memory bandwidth, which is what decode speed scales with. Small models like Ternary Bonsai 1.7B reach ~61.4 tokens/s; larger 7–14B models land in the single digits. Anything above ~8 tokens/s feels smooth for chat.

Which quantization should I use on the iPhone 17e?

Q4_K_M is the size/quality sweet spot for most models. For example, Qwen3 0.6B at Q8_0 takes 1.3GB of memory here. Only drop to Q3 or IQ4 if a model just misses fitting; Q8 rarely pays off on 8GB of RAM.

Is 8GB of RAM enough for local AI?

29 of the 93 models we track fit on the iPhone 17e — 28 run great and 1 run with compromises. 64 models (mostly 12B+) don't fit at their recommended quant.

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