gpt-oss:20b
OLLAMA GGUFgptoss · 20.9B · MXFP4
Mar 5, 2026 · Intel Core™ Ultra 9 285K
GPT-20B:20b
OLLAMA GGUFgptoss · 20.9B · MXFP4
Aug 19, 2026 · Intel Core™ Ultra X7 358H
Global Score
95 vs 79
Hardware Fit
98 vs 59
Quality Score
94 vs 88
Hardware
gpt-oss:20b GPT-20B:20b
MachineASUSGMKtec NucBox EVO-T2S
CPUIntel Core™ Ultra 9 285KIntel Core™ Ultra X7 358H
Cores2416
RAM47 GB64 GB
GPUNVIDIA GeForce RTX 5090, Intel(R) GraphicsIntel(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-20B:20b
Tokens/sec239.919.3
First chunk180 ms2004 ms
TTFT616 ms10.4 s
Load time4.3 s10.4 s
Memory usage13.9 GB12.9 GB
Memory %29%20%
HW Fit Score Breakdown
gpt-oss:20b
Speed
50/50
TTFT
20/20
Memory
28/30
GPT-20B:20b
Speed
26/50
TTFT
3/20
Memory
30/30
Quality
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
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
Run yours and compare
$
npm install -g metrillm@latest$
metrillmRequires Node 20+ and Ollama or LM Studio running
Or run without installing: npx metrillm@latest