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openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Excellent

Nov 9, 2026 · Apple M3 Max

qwen3.5-9b-64k:latest

OLLAMA GGUF

qwen35 · 9.0B · Q4_K_M

Good

Oct 31, 2026 · Intel Gen Intel® Core™ i9-12900H

Global Score
91 vs 75
Hardware Fit
90 vs 68
Quality Score
91 vs 78

Hardware

openai/gpt-oss-20b qwen3.5-9b-64k:lat…
MachineMacBook ProMicro-Star International Co., Ltd. Stealth GS77 12UH
CPUApple M3 MaxIntel Gen Intel® Core™ i9-12900H
Cores1620
RAM128 GB32 GB
GPUApple M3 MaxIntel(R) Iris(R) Xe Graphics, NVIDIA GeForce RTX 3080 Laptop GPU
OSmacOS 27.2Microsoft Windows 11 Home 10.0.26200
Archarm64x64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b qwen3.5-9b-64k:lat…
Tokens/sec95.112.6
First chunk3 ms586 ms
TTFT2.5 s586 ms
Load time9.2 s15.0 s
Memory usage0.0 GB8.1 GB
Memory %0%26%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
10/20
Memory
30/30

qwen3.5-9b-64k:latest

Speed
18/50
TTFT
20/20
Memory
30/30

Quality

openai/gpt-oss-20b

Reasoning
18/20
Coding
15/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

qwen3.5-9b-64k:latest

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

Run yours and compare

$ npm install -g metrillm@latest
$ metrillm

Requires Node 20+ and Ollama or LM Studio running

Or run without installing: npx metrillm@latest