Samsung Galaxy S25 Ultra (16GB, 1TB config only)

Runs 66 of 135 models (49%)

Strong, runs mid-size models up to ~14B.

Biggest it can run: Phi-4 14B

Grade: B
Runnable: 66
Total: 135
Coverage: 49%

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What Samsung Galaxy S25 Ultra (16GB, 1TB config only) can run

At 16 GB of system RAM, Samsung Galaxy S25 Ultra (16GB, 1TB config only) runs 66 of 135 tracked local models, 49% coverage that earns a B. The largest it handles is Phi-4 14B at 14B parameters; anything bigger needs more memory or a lower quantization.

On-device models run through apps like PocketPal. Stay under about 4B parameters for usable speed and keep the context short to limit memory.

65 run well 1 tight fit 69 too big

Top models on Samsung Galaxy S25 Ultra (16GB, 1TB config only)

Compatible models by size

FAQ

What local AI rig score does Samsung Galaxy S25 Ultra (16GB, 1TB config only) get?

Samsung Galaxy S25 Ultra (16GB, 1TB config only) scores B: it runs 66 of 135 tracked local LLMs (49%). The biggest it can run is Phi-4 14B.

How big a model can Samsung Galaxy S25 Ultra (16GB, 1TB config only) run?

Samsung Galaxy S25 Ultra (16GB, 1TB config only) runs models up to Phi-4 14B (14B parameters) at Q4_K_M. Generation runs on the CPU, so smaller models stay the most responsive.

Is Samsung Galaxy S25 Ultra (16GB, 1TB config only) good for running local LLMs?

On-device models run through apps like PocketPal. Stay under about 4B parameters for usable speed and keep the context short to limit memory.

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Score from coverage of 135 tracked models, estimated with our memory methodology.