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gemma4:31b

OLLAMA GGUF

gemma4 · 31.3B · Q4_K_M

Not Rec.

Apr 13, 2026 · Apple M4 Max

gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Mar 19, 2026 · Apple M4

Global Score
76 vs 87
Hardware Fit
46 vs 79
Quality Score
89 vs 90

Hardware

gemma4:31b gpt-oss:20b
MachineMacBook ProMac mini
CPUApple M4 MaxApple M4
Cores1610
RAM64 GB24 GB
GPUApple M4 MaxApple M4
OSmacOS 26.3.1macOS 26.3
Archarm64arm64
Power Modebalancedbalanced

Performance

gemma4:31b gpt-oss:20b
Tokens/sec22.426.4
First chunk565 ms505 ms
TTFT30.0 s6.7 s
Load time6.9 s10.5 s
Memory usage43.9 GB13.1 GB
Memory %69%55%

HW Fit Score Breakdown

gemma4:31b

Speed
30/50
TTFT
0/20
Memory
16/30

gpt-oss:20b

Speed
50/50
TTFT
6/20
Memory
23/30

Quality

gemma4:31b

Reasoning
16/20
Coding
19/20
Instruction
16/20
Structured
15/15
Math
14/15
Multilingual
9/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

gpt-oss:20b

Reasoning
19/20
Coding
18/20
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
View gemma4:31b details | View gpt-oss:20b 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