gemma-4-31b-it-mlx

LM-STUDIO MLX

gemma4 · 31B · 8bit

Excellent

Aug 19, 2026 · Apple M4 Max

openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Jul 17, 2026 · Apple M5 Max

Global Score

85 vs 83

Hardware Fit

64 vs 80

Quality Score

94 vs 84

Hardware

gemma-4-31b-it-mlx openai/gpt-oss-20b

MachineMacBook ProMacBook Pro

CPUApple M4 MaxApple M5 Max

Cores1618

RAM128 GB64 GB

GPUApple M4 MaxApple M5 Max

OSmacOS 26.5.2macOS 27.0

Archarm64arm64

Power Modebalancedbalanced

Performance

gemma-4-31b-it-mlx openai/gpt-oss-20b

Tokens/sec13.6131.7

First chunk16 ms7 ms

TTFT558 ms30.0 s

Load time12.3 sN/A

Memory usage0.0 GB15.8 GB

Memory %0%25%

HW Fit Score Breakdown

gemma-4-31b-it-mlx

Speed

14/50

TTFT

20/20

Memory

30/30

openai/gpt-oss-20b

Speed

50/50

TTFT

0/20

Memory

30/30

Quality

gemma-4-31b-it-mlx

Reasoning

19/20

Coding

19/20

Instruction

18/20

Structured

15/15

Math

14/15

Multilingual

9/10

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

openai/gpt-oss-20b

Reasoning

18/20

Coding

13/20

Instruction

14/20

Structured

14/15

Math

15/15

Multilingual

10/10

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

View gemma-4-31b-it-mlx 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