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openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Excellent

Nov 9, 2026 · Apple M3 Max

gemma4:26b-nvfp4

OLLAMA GGUF

nvfp4

Not Rec.

May 25, 2026 · Apple M4 Pro

Global Score
91 vs 85
Hardware Fit
90 vs 80
Quality Score
91 vs 87

Hardware

openai/gpt-oss-20b gemma4:26b-nvfp4
MachineMacBook ProMacBook Pro
CPUApple M3 MaxApple M4 Pro
Cores1614
RAM128 GB48 GB
GPUApple M3 MaxApple M4 Pro
OSmacOS 27.2macOS 26.4.1
Archarm64arm64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b gemma4:26b-nvfp4
Tokens/sec95.165.7
First chunk3 ms233 ms
TTFT2.5 s30.0 s
Load time9.2 s5.0 s
Memory usage0.0 GB15.2 GB
Memory %0%32%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
10/20
Memory
30/30

gemma4:26b-nvfp4

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

Quality

openai/gpt-oss-20b

Reasoning
18/20
Coding
15/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

gemma4:26b-nvfp4

Reasoning
17/20
Coding
15/20
Instruction
16/20
Structured
15/15
Math
14/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
View openai/gpt-oss-20b details | View gemma4:26b-nvfp4 details

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