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gemma3:4b

OLLAMA GGUF

gemma3 · 4.3B · Q4_K_M

Excellent

Mar 2, 2026 · Apple M4

openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Sep 29, 2026 · Apple M5 Max

Global Score
80 vs 83
Hardware Fit
100 vs 80
Quality Score
71 vs 84

Hardware

gemma3:4b openai/gpt-oss-20b
MachineMacBook AirMacBook Pro
CPUApple M4Apple M5 Max
Cores1018
RAM32 GB128 GB
GPUApple M4Apple M5 Max
OSmacOS 26.3macOS 26.6.2
Archarm64arm64
Power Modebalancedbalanced

Performance

gemma3:4b openai/gpt-oss-20b
Tokens/sec34.6138.4
First chunkN/A3 ms
TTFT303 ms30.0 s
Load time1.2 s6.8 s
Memory usage4.6 GB0.5 GB
Memory %14%0%

HW Fit Score Breakdown

gemma3:4b

Speed
40/50
TTFT
30/20
Memory
30/30

openai/gpt-oss-20b

Speed
50/50
TTFT
0/20
Memory
30/30

Quality

gemma3:4b

Reasoning
11/20
Coding
17/20
Instruction
14/20
Structured
14/15
Math
5/15
Multilingual
10/10
Reasoning: Adequate Coding: Strong Instruction Following: Adequate Structured Output: Strong Math: Weak Multilingual: Strong

openai/gpt-oss-20b

Reasoning
18/20
Coding
12/20
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

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