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openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Excellent

Nov 9, 2026 · Apple M3 Max

qwen3:0.6b

OLLAMA GGUF

qwen3 · 751.63M · Q4_K_M

Good

Oct 11, 2026 · AMD Ryzen 5 5500

Global Score
91 vs 74
Hardware Fit
90 vs 100
Quality Score
91 vs 63

Hardware

openai/gpt-oss-20b qwen3:0.6b
MachineMacBook ProMicrosoft WSL
CPUApple M3 MaxAMD Ryzen 5 5500
Cores1612
RAM128 GB8 GB
GPUApple M3 MaxIntegrated / Unknown
OSmacOS 27.2Ubuntu 26.04.1 LTS
Archarm64x64
Power Modebalancedunknown

Performance

openai/gpt-oss-20b qwen3:0.6b
Tokens/sec95.1249.5
First chunk3 ms80 ms
TTFT2.5 s659 ms
Load time9.2 s6.3 s
Memory usage0.0 GB0.9 GB
Memory %0%11%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
10/20
Memory
30/30

qwen3:0.6b

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

Quality

openai/gpt-oss-20b

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

qwen3:0.6b

Reasoning
13/20
Coding
6/20
Instruction
12/20
Structured
13/15
Math
12/15
Multilingual
7/10
Reasoning: Adequate Coding: Weak Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Adequate
View openai/gpt-oss-20b details | View qwen3:0.6b 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