gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Mar 19, 2026 · Apple M4

gemma-3-27b-it-qat

LM-STUDIO MLX

gemma3 · 27B · 4bit

Good

Mar 5, 2026 · Apple M4 Pro

Global Score

87 vs 76

Hardware Fit

79 vs 51

Quality Score

90 vs 87

Hardware

gpt-oss:20b gemma-3-27b-it-qat

MachineMac miniMac mini

CPUApple M4Apple M4 Pro

Cores1014

RAM24 GB64 GB

GPUApple M4Apple M4 Pro

OSmacOS 26.3macOS 15.7.4

Archarm64arm64

Power Modebalancedbalanced

Performance

gpt-oss:20b gemma-3-27b-it-qat

Tokens/sec26.48.9

First chunk505 ms3976 ms

TTFT6.7 s4.0 s

Load time10.5 sN/A

Memory usage13.1 GB15.7 GB

Memory %55%25%

HW Fit Score Breakdown

gpt-oss:20b

Speed

50/50

TTFT

6/20

Memory

23/30

gemma-3-27b-it-qat

Speed

12/50

TTFT

9/20

Memory

30/30

Quality

gpt-oss:20b

Reasoning

19/20

Coding

18/20

Instruction

13/20

Structured

15/15

Math

15/15

Multilingual

10/10

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

gemma-3-27b-it-qat

Reasoning

16/20

Coding

18/20

Instruction

17/20

Structured

15/15

Math

11/15

Multilingual

10/10

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

View gpt-oss:20b details | View gemma-3-27b-it-qat 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