google/gemma-3-27b

LM-STUDIO MLX

gemma3 · 27B · 4bit

Not Rec.

Mar 19, 2026 · Apple M4

openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Oct 20, 2026 · Apple M1 Pro

Global Score

71 vs 83

Hardware Fit

35 vs 75

Quality Score

86 vs 87

Hardware

google/gemma-3-27b openai/gpt-oss-20b

MachineMac miniMacBook Pro

CPUApple M4Apple M1 Pro

Cores1010

RAM24 GB32 GB

GPUApple M4Apple M1 Pro

OSmacOS 26.3macOS 15.6.1

Archarm64arm64

Power Modebalancedbalanced

Performance

google/gemma-3-27b openai/gpt-oss-20b

Tokens/sec5.943.2

First chunk19 ms46 ms

TTFT1.8 s30.0 s

Load timeN/AN/A

Memory usage22.0 GB15.8 GB

Memory %92%49%

HW Fit Score Breakdown

google/gemma-3-27b

Speed

12/50

TTFT

19/20

Memory

4/30

openai/gpt-oss-20b

Speed

50/50

TTFT

0/20

Memory

25/30

Quality

google/gemma-3-27b

Reasoning

16/20

Coding

18/20

Instruction

16/20

Structured

15/15

Math

11/15

Multilingual

10/10

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

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

View google/gemma-3-27b details | View openai/gpt-oss-20b 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