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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

LM-STUDIO GGUF
Excellent

Mar 6, 2026 · Apple M4 Pro

Global Score
76 vs 95
Hardware Fit
46 vs 94
Quality Score
89 vs 95

Hardware

gemma4:31b gpt-oss-20b
MachineMacBook ProMac mini
CPUApple M4 MaxApple M4 Pro
Cores1614
RAM64 GB64 GB
GPUApple M4 MaxApple M4 Pro
OSmacOS 26.3.1macOS 15.7.4
Archarm64arm64
Power Modebalancedbalanced

Performance

gemma4:31b gpt-oss-20b
Tokens/sec22.4118.2
First chunk565 ms471 ms
TTFT30.0 s2.2 s
Load time6.9 sN/A
Memory usage43.9 GB11.3 GB
Memory %69%18%

HW Fit Score Breakdown

gemma4:31b

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

gpt-oss-20b

Speed
50/50
TTFT
14/20
Memory
30/30

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
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
View gemma4:31b details | View gpt-oss-20b details

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