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gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

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

gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Mar 5, 2026 · Intel Core™ Ultra 9 285K

Global Score
81 vs 95
Hardware Fit
59 vs 98
Quality Score
91 vs 94

Hardware

gpt-oss:20b gpt-oss:20b
MachineGMKtec NucBox EVO-T2SASUS
CPUIntel Core™ Ultra X7 358HIntel Core™ Ultra 9 285K
Cores1624
RAM64 GB47 GB
GPUIntel(R) Arc(TM) B390 GPUNVIDIA GeForce RTX 5090, Intel(R) Graphics
OSMicrosoft Windows 11 Pro 10.0.26200Microsoft Windows 11 Pro 10.0.26200
Archx64x64
Power Modebalancedbalanced

Performance

gpt-oss:20b gpt-oss:20b
Tokens/sec19.1239.9
First chunk1985 ms180 ms
TTFT11.1 s616 ms
Load time7.7 s4.3 s
Memory usage12.9 GB13.9 GB
Memory %20%29%

HW Fit Score Breakdown

gpt-oss:20b

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

gpt-oss:20b

Speed
50/50
TTFT
20/20
Memory
28/30

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-oss:20b

Reasoning
19/20
Coding
19/20
Instruction
17/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

Run yours and compare

$ npm install -g metrillm@latest
$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest