openai/gpt-oss-20b
LM-STUDIO MLXgpt_oss · 20B · MXFP4
Jul 17, 2026 · Apple M5 Max
qwen3.5:4b
OLLAMA GGUFqwen35 · 4.7B · Q4_K_M
Aug 28, 2026 · Intel Core™ i5-10210U
Global Score
83 vs 64
Hardware Fit
80 vs 69
Quality Score
84 vs 62
Hardware
openai/gpt-oss-20b qwen3.5:4b
MachineMacBook ProLENOVO 20U30029MB
CPUApple M5 MaxIntel Core™ i5-10210U
Cores188
RAM64 GB15 GB
GPUApple M5 MaxCometLake-U GT2 [UHD Graphics]
OSmacOS 27.0Pop 24.04 LTS
Archarm64x64
Power Modebalancedperformance
Performance
openai/gpt-oss-20b qwen3.5:4b
Tokens/sec131.77.4
First chunk7 ms1815 ms
TTFT30.0 s1.8 s
Load timeN/A10.9 s
Memory usage15.8 GB3.5 GB
Memory %25%23%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
30/30
qwen3.5:4b
Speed
19/50
TTFT
20/20
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
qwen3.5:4b
Reasoning
15/20
Coding
14/20
Instruction
6/20
Structured
12/15
Math
6/15
Multilingual
9/10
Reasoning: Adequate Coding: Adequate Instruction Following: Weak 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