openai/gpt-oss-20b
LM-STUDIO MLXgpt_oss · 20B · MXFP4
Apr 1, 2026 · Apple M4
qwen3.5:4b
OLLAMA GGUFqwen35 · 4.2B · Q4_K_M
Oct 12, 2026 · AMD Ryzen 5 5500
Global Score
82 vs 81
Hardware Fit
85 vs 98
Quality Score
81 vs 74
Hardware
openai/gpt-oss-20b qwen3.5:4b
MachineMac miniMicrosoft WSL
CPUApple M4AMD Ryzen 5 5500
Cores1012
RAM24 GB8 GB
GPUApple M4Integrated / Unknown
OSmacOS 26.3Ubuntu 26.04.1 LTS
Archarm64x64
Power Modebalancedunknown
Performance
openai/gpt-oss-20b qwen3.5:4b
Tokens/sec31.893.7
First chunk32 ms249 ms
TTFT8.4 s249 ms
Load time22.7 s10.1 s
Memory usage0.0 GB2.9 GB
Memory %0%38%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
5/20
Memory
30/30
qwen3.5:4b
Speed
50/50
TTFT
20/20
Memory
28/30
Quality
openai/gpt-oss-20b
Reasoning
19/20
Coding
14/20
Instruction
9/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Weak Structured Output: Strong Math: Strong Multilingual: Strong
qwen3.5:4b
Reasoning
15/20
Coding
13/20
Instruction
15/20
Structured
15/15
Math
7/15
Multilingual
9/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Weak 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