openai/gpt-oss-20b
LM-STUDIO MLXgpt_oss · 20B · MXFP4
Jul 17, 2026 · Apple M5 Max
orca-mini:3b
OLLAMA GGUFllama · 3B · Q4_0
Mar 1, 2026 · Apple M4
Global Score
83 vs 47
Hardware Fit
80 vs 100
Quality Score
84 vs 24
Hardware
openai/gpt-oss-20b orca-mini:3b
MachineMacBook ProMacBook Air
CPUApple M5 MaxApple M4
Cores1810
RAM64 GB32 GB
GPUApple M5 MaxApple M4
OSmacOS 27.0macOS 26.3
Archarm64arm64
Power Modebalancedbalanced
Performance
openai/gpt-oss-20b orca-mini:3b
Tokens/sec131.730.6
First chunk7 msN/A
TTFT30.0 s126 ms
Load timeN/A0.4 s
Memory usage15.8 GB2.6 GB
Memory %25%8%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
30/30
orca-mini:3b
Speed
40/50
TTFT
30/20
Memory
30/30
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
orca-mini:3b
Reasoning
2/20
Coding
2/20
Instruction
13/20
Structured
3/15
Math
1/15
Multilingual
3/10
Reasoning: Poor Coding: Poor Instruction Following: Adequate Structured Output: Poor Math: Poor Multilingual: Weak
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