gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Apr 1, 2026 · Apple M4

qwen3.5:27b

OLLAMA GGUF

qwen35 · 27.8B · Q4_K_M

Not Rec.

Apr 1, 2026 · Apple M4

Global Score

87 vs 4

Hardware Fit

83 vs 13

Quality Score

88 vs 0

Hardware

gpt-oss:20b qwen3.5:27b

MachineMac miniMac mini

CPUApple M4Apple M4

Cores1010

RAM24 GB24 GB

GPUApple M4Apple M4

OSmacOS 26.3macOS 26.3

Archarm64arm64

Power Modebalancedbalanced

Performance

gpt-oss:20b qwen3.5:27b

Tokens/sec24.33.5

First chunk529 ms1781 ms

TTFT4.5 s52.0 s

Load time11.2 s13.4 s

Memory usage13.1 GB21.3 GB

Memory %55%89%

HW Fit Score Breakdown

gpt-oss:20b

Speed

49/50

TTFT

11/20

Memory

23/30

qwen3.5:27b

Speed

7/50

TTFT

0/20

Memory

6/30

Quality

gpt-oss:20b

Reasoning

19/20

Coding

19/20

Instruction

11/20

Structured

14/15

Math

15/15

Multilingual

10/10

Reasoning: Strong Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong

qwen3.5:27b

Reasoning

0/20

Coding

0/20

Instruction

0/20

Structured

0/15

Math

0/15

Multilingual

0/10

Reasoning: Poor Coding: Poor Instruction Following: Poor Structured Output: Poor Math: Poor Multilingual: Poor

View gpt-oss:20b details | View qwen3.5:27b details

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