AI Models for Motorola Edge 50 Ultra — What runs on 16GB

32 great · 22 slow · 39 won't fit
Chip
Snapdragon 8s Gen 3
Memory bandwidth
67.2 GB/s
NPU
RAM options
12 / 16 GB
Usable for models
~12 GB
Year
2024

Specs checked against manufacturer and public documentation on .

What runs on the Motorola Edge 50 Ultra

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 — ~50.4 tokens/s at Q8_0, using 1.3 of ~12GB.

Best for Coding

Top code completion & explain-this pick here — ~15.9 tokens/s at Q4_K_M, using 2.8 of ~12GB.

Best for Reasoning

Top math & step-by-step thinking pick here — ~27.5 tokens/s at Q4_K_M, using 1.9 of ~12GB.

FAQ

What is the biggest AI model the Motorola Edge 50 Ultra can run?

Bonsai 27B (1-bit) (27B parameters) at Q1_0 — it needs 4.8GB of the ~12GB usable on the 16GB Motorola Edge 50 Ultra and runs at ~8 tokens/s.

How much of the Motorola Edge 50 Ultra'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 Motorola Edge 50 Ultra run Llama 3.1 8B?

Yes — at Q4_K_M it needs 6.3GB of the ~12GB usable and runs at ~6.2 tokens/s.

How fast is local AI on the Motorola Edge 50 Ultra?

The Snapdragon 8s Gen 3 has 67.2GB/s of memory bandwidth, which is what decode speed scales with. Small models like Ternary Bonsai 1.7B reach ~60.5 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 Motorola Edge 50 Ultra?

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 Motorola Edge 50 Ultra — 32 run great and 22 run with compromises. 39 models (mostly 12B+) don't fit at their recommended quant.

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