AI Models for Motorola Razr+ (2023) — What runs on 12GB

28 great · 21 slow · 45 won't fit
Chip
Snapdragon 8+ Gen 1
Memory bandwidth
51.2 GB/s
NPU
RAM options
8 / 12 GB
Usable for models
~9 GB
Year
2023

Specs checked against manufacturer and public documentation on .

What runs on the Motorola Razr+ (2023)

All 94 models at their recommended quant, on the 12GB 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 — ~38.4 tokens/s at Q8_0, using 1.3 of ~9GB.

Best for Coding

Top code completion & explain-this pick here — ~37.7 tokens/s at Q4_K_M, using 6.7 of ~9GB.

Best for Reasoning

Top math & step-by-step thinking pick here — ~20.9 tokens/s at Q4_K_M, using 1.9 of ~9GB.

FAQ

What is the biggest AI model the Motorola Razr+ (2023) can run?

Bonsai 27B (1-bit) (27B parameters) at Q1_0 — it needs 4.8GB of the ~9GB usable on the 12GB Motorola Razr+ (2023), at ~6.1 tokens/s.

How much of the Motorola Razr+ (2023)'s 12GB RAM can AI models actually use?

About 9GB. Android keeps roughly 2–4GB for the system and resident apps, so of the 12GB about 9GB is actually available to a model.

Can the Motorola Razr+ (2023) run Llama 3.1 8B?

Yes — at Q4_K_M it needs 6.3GB of the ~9GB usable and runs at ~4.7 tokens/s.

How fast is local AI on the Motorola Razr+ (2023)?

The Snapdragon 8+ Gen 1 has 51.2GB/s of memory bandwidth, which is what decode speed scales with. Small models like Ternary Bonsai 1.7B reach ~46.1 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 Razr+ (2023)?

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 12GB of RAM.

Is 12GB of RAM enough for local AI?

49 of the 94 models we track fit on the Motorola Razr+ (2023) — 28 run great and 21 run with compromises. 45 models (mostly 12B+) don't fit at their recommended quant.

Other Motorola phones

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