openai/gpt-oss-20b
LM-STUDIO MLXgpt_oss · 20B · MXFP4
Oct 20, 2026 · Apple M1 Pro
gemma4:31b
OLLAMA GGUFgemma4 · 31.3B · Q4_K_M
Apr 13, 2026 · Apple M4 Max
Global Score
83 vs 76
Hardware Fit
75 vs 46
Quality Score
87 vs 89
Hardware
openai/gpt-oss-20b gemma4:31b
MachineMacBook ProMacBook Pro
CPUApple M1 ProApple M4 Max
Cores1016
RAM32 GB64 GB
GPUApple M1 ProApple M4 Max
OSmacOS 15.6.1macOS 26.3.1
Archarm64arm64
Power Modebalancedbalanced
Performance
openai/gpt-oss-20b gemma4:31b
Tokens/sec43.222.4
First chunk46 ms565 ms
TTFT30.0 s30.0 s
Load timeN/A6.9 s
Memory usage15.8 GB43.9 GB
Memory %49%69%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
25/30
gemma4:31b
Speed
30/50
TTFT
0/20
Memory
16/30
Quality
openai/gpt-oss-20b
Reasoning
19/20
Coding
14/20
Instruction
15/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
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
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