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openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Excellent

Mar 11, 2026 · Apple M4

starcoder2:7b

OLLAMA GGUF

starcoder2 · 7B · Q4_0

Not Rec.

Mar 2, 2026 · Apple M4

Global Score
95 vs 35
Hardware Fit
99 vs 97
Quality Score
93 vs 8

Hardware

openai/gpt-oss-20b starcoder2:7b
MachineMac miniMacBook Air
CPUApple M4Apple M4
Cores1010
RAM24 GB32 GB
GPUApple M4Apple M4
OSmacOS 26.3macOS 26.3
Archarm64arm64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b starcoder2:7b
Tokens/sec29.323.8
First chunk21 msN/A
TTFT1.8 s251 ms
Load time18.5 s0.4 s
Memory usage0.0 GB6.3 GB
Memory %0%20%

HW Fit Score Breakdown

openai/gpt-oss-20b

Speed
50/50
TTFT
19/20
Memory
30/30

starcoder2:7b

Speed
37/50
TTFT
30/20
Memory
30/30

Quality

openai/gpt-oss-20b

Reasoning
19/20
Coding
18/20
Instruction
16/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

starcoder2:7b

Reasoning
0/20
Coding
1/20
Instruction
4/20
Structured
2/15
Math
0/15
Multilingual
1/10
Reasoning: Poor Coding: Poor Instruction Following: Poor Structured Output: Poor Math: Poor Multilingual: Poor
View openai/gpt-oss-20b details | View starcoder2:7b details

Run yours and compare

$ npm install -g metrillm@latest
$ metrillm

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Or run without installing: npx metrillm@latest