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gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Aug 18, 2026 · Intel Core™ Ultra X7 358H

GPT-120B:120b

OLLAMA GGUF

gptoss · 116.8B · MXFP4

Not Rec.

Aug 25, 2026 · Intel Core™ Ultra X7 358H

Global Score
81 vs 68
Hardware Fit
59 vs 21
Quality Score
91 vs 88

Hardware

gpt-oss:20b GPT-120B:120b
MachineGMKtec NucBox EVO-T2SGMKtec NucBox EVO-T2S
CPUIntel Core™ Ultra X7 358HIntel Core™ Ultra X7 358H
Cores1616
RAM64 GB64 GB
GPUIntel(R) Arc(TM) B390 GPUIntel(R) Arc(TM) B390 GPU
OSMicrosoft Windows 11 Pro 10.0.26200Microsoft Windows 11 Pro 10.0.26200
Archx64x64
Power Modebalancedbalanced

Performance

gpt-oss:20b GPT-120B:120b
Tokens/sec19.112.1
First chunk1985 ms4392 ms
TTFT11.1 s8.7 s
Load time7.7 s80.1 s
Memory usage12.9 GB61.0 GB
Memory %20%96%

HW Fit Score Breakdown

gpt-oss:20b

Speed
26/50
TTFT
3/20
Memory
30/30

GPT-120B:120b

Speed
15/50
TTFT
4/20
Memory
2/30

Quality

gpt-oss:20b

Reasoning
18/20
Coding
19/20
Instruction
14/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong

GPT-120B:120b

Reasoning
18/20
Coding
19/20
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
View gpt-oss:20b details | View GPT-120B:120b 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