AI Models for Pixel 9 Pro — What runs on 16GB

32 great · 22 slow · 39 won't fit
Chip
Google Tensor G4
Memory bandwidth
68.3 GB/s
NPU
RAM options
16 GB
Usable for models
~12 GB
Year
2024

Specs checked against manufacturer and public documentation on .

What runs on the Pixel 9 Pro

All 93 models at their recommended quant, on the 16GB 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 ~12GB.

Best for Coding

Top code completion & explain-this pick here — ~16.2 tokens/s at Q4_K_M, using 2.8 of ~12GB.

Best for Reasoning

Top math & step-by-step thinking pick here — ~27.9 tokens/s at Q4_K_M, using 1.9 of ~12GB.

FAQ

What is the biggest AI model the Pixel 9 Pro can run?

Bonsai 27B (1-bit) (27B parameters) at Q1_0 — it needs 4.8GB of the ~12GB usable on the 16GB Pixel 9 Pro and runs at ~8.1 tokens/s.

How much of the Pixel 9 Pro's 16GB RAM can AI models actually use?

About 12GB. Android keeps roughly 2–4GB for the system and resident apps, so of the 16GB about 12GB is actually available to a model.

Can the Pixel 9 Pro run Llama 3.1 8B?

Yes — at Q4_K_M it needs 6.3GB of the ~12GB usable and runs at ~6.3 tokens/s.

How fast is local AI on the Pixel 9 Pro?

The Google Tensor G4 has 68.3GB/s of memory bandwidth, which is what decode speed scales with. Small models like Ternary Bonsai 1.7B reach ~61.5 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 Pixel 9 Pro?

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 16GB of RAM.

Is 16GB of RAM enough for local AI?

54 of the 93 models we track fit on the Pixel 9 Pro — 32 run great and 22 run with compromises. 39 models (mostly 12B+) don't fit at their recommended quant.

Other Google phones

Pixel 9Pixel 8 ProPixel 8aPixel 10Pixel 10 ProPixel 11Pixel 11 ProPixel 11 Pro XLPixel 9aPixel 9 Pro XLPixel 10 Pro XLPixel 10aPixel FoldPixel 9 Pro FoldPixel 10 Pro FoldPixel 11 Pro Fold