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text model · SmolLM3 · Android

Can I run SmolLM3 3B on Generic Android Phone (12GB RAM)?

Compatibility verdict VRAM threshold engine
Yes, it runs usable speed

Yes. SmolLM3 3B runs on Generic Android Phone (12GB RAM) at Q4_K_M (~3 GB of ~8.5 GB usable).

Needs ~3 GB Device usable ~8.5 GB

Runs at Q4_K_M using ~3 GB of ~8.5 GB usable. You have room for FP16 for higher quality.

That figure is at a 4k context and moves about ±15% as context length changes. Generic Android Phone (12GB RAM) leaves ~5.5 GB of headroom, room to step up to FP16 for higher quality.

Q4_K_M needed
~3 GB
Usable on device
~8.5 GB
Device memory
12 GB
Best quant
Q4_K_M
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Which quant fits

Quant ladder vs ~8.5 GB usable
Q2_K
~2.5 GB
Q3_K_M
~2.7 GB
Q4_K_M
~3 GB
Q5_K_M
~3.3 GB
Q6_K
~3.7 GB
Q8_0
~4.3 GB
FP16
~7.2 GB
The line marks Generic Android Phone (12GB RAM)'s ~8.5 GB budget; rungs past it are too large.

How to run it

On Android use PocketPal AI (Polished app, download GGUF and run offline.).

Model SmolLM3
Parameters
3B
Q4_K_M size
1.78 GB
Q8_0 size
3.05 GB
Context
128k
Full SmolLM3 3B requirements →
Device Android
Memory
12 GB ram
Usable for weights
~8.5 GB
Best runtime
llama.cpp (PocketPal) or MLC-LLM
Best models for Generic Android Phone (12GB RAM) →

You could also run

Run SmolLM3 3B on other hardware

FAQ

Can Generic Android Phone (12GB RAM) run SmolLM3 3B?

Yes. SmolLM3 3B runs on Generic Android Phone (12GB RAM) at Q4_K_M (~3 GB of ~8.5 GB usable).

How much memory does SmolLM3 3B need?

Generic Android Phone (12GB RAM) has room to spare. At Q4_K_M the weights are ~1.78 GB; with KV cache and runtime overhead, budget ~3 GB at a 4k context.

What is the best tool to run SmolLM3 3B on Android?

On Android, PocketPal AI (Polished app, download GGUF and run offline.) is the go-to option. NPU acceleration is limited and chip-specific; most apps run on CPU. Expect 1B-4B class.

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Sources

Weights are measured from GGUF files; KV cache and overhead are computed, so totals can vary ~15% with context and runtime. Any tok/s is a bandwidth estimate. See methodology.