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openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Oct 20, 2026 · Apple M1 Pro

qwen3-coder:30b-a3b-q8_0

OLLAMA GGUF

qwen3moe · 30.5B · Q8_0

Excellent

Jun 18, 2026 · Intel Core™ Ultra 9 285HX

Global Score
83 vs 90
Hardware Fit
75 vs 89
Quality Score
87 vs 90

Hardware

openai/gpt-oss-20b qwen3-coder:30b-a3…
MachineMacBook ProMicro-Star International Co., Ltd. Titan 18 HX AI A2XWJG
CPUApple M1 ProIntel Core™ Ultra 9 285HX
Cores1024
RAM32 GB63 GB
GPUApple M1 ProIntel(R) Graphics, NVIDIA GeForce RTX 5090 Laptop GPU
OSmacOS 15.6.1Microsoft Windows 11 Home Single Language 10.0.26200
Archarm64x64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b qwen3-coder:30b-a3…
Tokens/sec43.243.1
First chunk46 ms957 ms
TTFT30.0 s957 ms
Load timeN/A52.0 s
Memory usage15.8 GB33.6 GB
Memory %49%53%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
0/20
Memory
25/30

qwen3-coder:30b-a3b-q8_0

Speed
46/50
TTFT
19/20
Memory
24/30

Quality

openai/gpt-oss-20b

Reasoning
19/20
Coding
14/20
Instruction
15/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

qwen3-coder:30b-a3b-q8_0

Reasoning
17/20
Coding
19/20
Instruction
18/20
Structured
15/15
Math
11/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Adequate Multilingual: Strong

Run yours and compare

$ npm install -g metrillm@latest
$ metrillm

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Or run without installing: npx metrillm@latest