GPT-20B:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Good

Aug 19, 2026 · Intel Core™ Ultra X7 358H

gemma-4-31b-it-mlx

LM-STUDIO MLX

gemma4 · 31B · 8bit

Excellent

Aug 19, 2026 · Apple M4 Max

Global Score

79 vs 85

Hardware Fit

59 vs 64

Quality Score

88 vs 94

Hardware

GPT-20B:20b gemma-4-31b-it-mlx

MachineGMKtec NucBox EVO-T2SMacBook Pro

CPUIntel Core™ Ultra X7 358HApple M4 Max

Cores1616

RAM64 GB128 GB

GPUIntel(R) Arc(TM) B390 GPUApple M4 Max

OSMicrosoft Windows 11 Pro 10.0.26200macOS 26.5.2

Archx64arm64

Power Modebalancedbalanced

Performance

GPT-20B:20b gemma-4-31b-it-mlx

Tokens/sec19.313.6

First chunk2004 ms16 ms

TTFT10.4 s558 ms

Load time10.4 s12.3 s

Memory usage12.9 GB0.0 GB

Memory %20%0%

HW Fit Score Breakdown

GPT-20B:20b

Speed

26/50

TTFT

3/20

Memory

30/30

gemma-4-31b-it-mlx

Speed

14/50

TTFT

20/20

Memory

30/30

Quality

GPT-20B:20b

Reasoning

19/20

Coding

18/20

Instruction

11/20

Structured

15/15

Math

15/15

Multilingual

10/10

Reasoning: Strong Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong

gemma-4-31b-it-mlx

Reasoning

19/20

Coding

19/20

Instruction

18/20

Structured

15/15

Math

14/15

Multilingual

9/10

Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

View GPT-20B:20b details | View gemma-4-31b-it-mlx details

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$ npm install -g metrillm@latest

$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest