openai/gpt-oss-20b
LM-STUDIO MLXgpt_oss · 20B · MXFP4
Jul 17, 2026 · Apple M5 Max
gemma-4-31b-it-qat
LM-STUDIO GGUFgemma4 · 31B · Q4_K_XL
Jul 7, 2026 · AMD Ryzen 7 7800X3D 8-Core Processor
Global Score
83 vs 91
Hardware Fit
80 vs 89
Quality Score
84 vs 92
Hardware
openai/gpt-oss-20b gemma-4-31b-it-qat
MachineMacBook ProASUS
CPUApple M5 MaxAMD Ryzen 7 7800X3D 8-Core Processor
Cores1816
RAM64 GB31 GB
GPUApple M5 MaxNVIDIA GeForce RTX 4090, Raphael
OSmacOS 27.0cachyos rolling
Archarm64x64
Power Modebalancedlow-power
Performance
openai/gpt-oss-20b gemma-4-31b-it-qat
Tokens/sec131.740.2
First chunk7 ms3 ms
TTFT30.0 s302 ms
Load timeN/AN/A
Memory usage15.8 GB18.8 GB
Memory %25%62%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
30/30
gemma-4-31b-it-qat
Speed
50/50
TTFT
20/20
Memory
19/30
Quality
openai/gpt-oss-20b
Reasoning
18/20
Coding
13/20
Instruction
14/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong
gemma-4-31b-it-qat
Reasoning
19/20
Coding
18/20
Instruction
17/20
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