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openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Excellent

Mar 4, 2026 · Apple M4

orca-mini:3b

OLLAMA GGUF

llama · 3B · Q4_0

Marginal

Mar 1, 2026 · Apple M4

Global Score
94 vs 47
Hardware Fit
100 vs 100
Quality Score
92 vs 24

Hardware

openai/gpt-oss-20b orca-mini:3b
MachineMacBook AirMacBook Air
CPUApple M4Apple M4
Cores1010
RAM32 GB32 GB
GPUApple M4Apple M4
OSmacOS 26.3macOS 26.3
Archarm64arm64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b orca-mini:3b
Tokens/sec40.730.6
First chunk824 msN/A
TTFT1.3 s126 ms
Load timeN/A0.4 s
Memory usage11.3 GB2.6 GB
Memory %35%8%

HW Fit Score Breakdown

openai/gpt-oss-20b

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

orca-mini:3b

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

Quality

openai/gpt-oss-20b

Reasoning
20/20
Coding
18/20
Instruction
15/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

orca-mini:3b

Reasoning
2/20
Coding
2/20
Instruction
13/20
Structured
3/15
Math
1/15
Multilingual
3/10
Reasoning: Poor Coding: Poor Instruction Following: Adequate Structured Output: Poor Math: Poor Multilingual: Weak
View openai/gpt-oss-20b details | View orca-mini:3b details

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