gpt-oss:20b
OLLAMA GGUFgptoss · 20.9B · MXFP4
May 25, 2026 · Apple M4 Pro
microllm-250m:latest
OLLAMA GGUFllama · 256.74M · F16
Jul 5, 2026 · Apple M4 Pro
Global Score
94 vs 34
Hardware Fit
92 vs 100
Quality Score
95 vs 6
Hardware
gpt-oss:20b microllm-250m:latest
MachineMacBook ProMac mini
CPUApple M4 ProApple M4 Pro
Cores1412
RAM48 GB24 GB
GPUApple M4 ProApple M4 Pro
OSmacOS 26.4.1macOS 26.5.2
Archarm64arm64
Power Modebalancedbalanced
Performance
gpt-oss:20b microllm-250m:latest
Tokens/sec54.5291.6
First chunk318 ms50 ms
TTFT2.9 s79 ms
Load time4.0 s0.0 s
Memory usage16.4 GB0.6 GB
Memory %34%2%
HW Fit Score Breakdown
gpt-oss:20b
Speed
50/50
TTFT
13/20
Memory
29/30
microllm-250m:latest
Speed
50/50
TTFT
20/20
Memory
30/30
Quality
gpt-oss:20b
Reasoning
19/20
Coding
19/20
Instruction
17/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
microllm-250m:latest
Reasoning
1/20
Coding
0/20
Instruction
5/20
Structured
0/15
Math
0/15
Multilingual
0/10
Reasoning: Poor Coding: Poor Instruction Following: Weak Structured Output: Poor Math: Poor Multilingual: Poor
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