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gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

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

gptoss · 20.9B · MXFP4

OLLAMA GGUF

gptoss · 20.9 · MXFP4

Excellent

Jul 9, 2026 · Intel Core™ i5-10400

Global Score
81 vs 84
Hardware Fit
59 vs 69
Quality Score
91 vs 91

Hardware

gpt-oss:20b gptoss · 20.9B · M…
MachineGMKtec NucBox EVO-T2SMac Pro
CPUIntel Core™ Ultra X7 358HIntel Core™ i5-10400
Cores1612
RAM64 GB32 GB
GPUIntel(R) Arc(TM) B390 GPUAMD Radeon RX 6700 XT
OSMicrosoft Windows 11 Pro 10.0.26200macOS 26.5.1
Archx64x64
Power Modebalancedbalanced

Performance

gpt-oss:20b gptoss · 20.9B · M…
Tokens/sec19.117.5
First chunk1985 ms643 ms
TTFT11.1 s7.7 s
Load time7.7 s0.0 s
Memory usage12.9 GB0.8 GB
Memory %20%3%

HW Fit Score Breakdown

gpt-oss:20b

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

gptoss · 20.9B · MXFP4

Speed
34/50
TTFT
5/20
Memory
30/30

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

gptoss · 20.9B · MXFP4

Reasoning
19/20
Coding
19/20
Instruction
13/20
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
$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest