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openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Excellent

Mar 4, 2026 · Apple M4

qwen2.5:1.5b

OLLAMA GGUF

qwen2 · 1.5B · Q4_K_M

Good

Jun 17, 2026 · ZHAOXIN KaiXian KX-7000 KaiXian KX-7000

Global Score
94 vs 65
Hardware Fit
100 vs 87
Quality Score
92 vs 56

Hardware

openai/gpt-oss-20b qwen2.5:1.5b
MachineMacBook AirShanghai Zhaoxin Semiconductor Co., Ltd. ZXE CRB
CPUApple M4ZHAOXIN KaiXian KX-7000 KaiXian KX-7000
Cores108
RAM32 GB30 GB
GPUApple M4ZX C-1190
OSmacOS 26.3Microsoft Windows 11 Pro 10.0.26100
Archarm64x64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b qwen2.5:1.5b
Tokens/sec40.716.8
First chunk824 ms941 ms
TTFT1.3 s941 ms
Load timeN/A0.2 s
Memory usage11.3 GB1.0 GB
Memory %35%3%

HW Fit Score Breakdown

openai/gpt-oss-20b

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

qwen2.5:1.5b

Speed
37/50
TTFT
20/20
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

qwen2.5:1.5b

Reasoning
8/20
Coding
10/20
Instruction
12/20
Structured
13/15
Math
5/15
Multilingual
8/10
Reasoning: Weak Coding: Adequate Instruction Following: Adequate Structured Output: Strong Math: Weak Multilingual: Strong
View openai/gpt-oss-20b details | View qwen2.5:1.5b details

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