openai/gpt-oss-20b
LM-STUDIO MLXgpt_oss · 20B · MXFP4
Jul 17, 2026 · Apple M5 Max
Qwen3.8-27B-UD-Q3_K_XL
OLLAMA GGUFllama · 27.3B · Q4_K
Aug 23, 2026 · Intel Gen Intel® Core™ i5-12600K
Global Score
83 vs 90
Hardware Fit
80 vs 97
Quality Score
84 vs 87
Hardware
openai/gpt-oss-20b Qwen3.8-27B-UD-Q3_…
MachineMacBook Pro—
CPUApple M5 MaxIntel Gen Intel® Core™ i5-12600K
Cores1816
RAM64 GB31 GB
GPUApple M5 MaxAlderLake-S GT1, AD106 [GeForce RTX 4060 Ti 16GB]
OSmacOS 27.0Ubuntu 24.04.4 LTS
Archarm64x64
Power Modebalancedlow-power
Performance
openai/gpt-oss-20b Qwen3.8-27B-UD-Q3_…
Tokens/sec131.739.0
First chunk7 ms305 ms
TTFT30.0 s305 ms
Load timeN/A0.0 s
Memory usage15.8 GB12.5 GB
Memory %25%41%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
30/30
Qwen3.8-27B-UD-Q3_K_XL
Speed
50/50
TTFT
20/20
Memory
27/30
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
Qwen3.8-27B-UD-Q3_K_XL
Reasoning
17/20
Coding
19/20
Instruction
15/20
Structured
15/15
Math
11/15
Multilingual
10/10
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