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openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Sep 29, 2026 · Apple M5 Max

baidu/ernie-4.5-21b-a3b

LM-STUDIO GGUF

ernie4_5-moe · 21B · Q4_K_M

Excellent

Nov 1, 2026 · AMD RYZEN AI MAX+ 395

Global Score
83 vs 86
Hardware Fit
80 vs 93
Quality Score
84 vs 83

Hardware

openai/gpt-oss-20b baidu/ernie-4.5-21…
MachineMacBook ProGMKtec EVO-X3
CPUApple M5 MaxAMD RYZEN AI MAX+ 395
Cores1832
RAM128 GB120 GB
GPUApple M5 MaxAMD Radeon(TM) 8060S Graphics
OSmacOS 26.6.2Microsoft Windows 11 Pro 10.0.26300
Archarm64x64
Power Modebalancedbalanced

Performance

openai/gpt-oss-20b baidu/ernie-4.5-21…
Tokens/sec138.446.3
First chunk3 ms33 ms
TTFT30.0 s383 ms
Load time6.8 s49.7 s
Memory usage0.5 GB32.5 GB
Memory %0%27%

HW Fit Score Breakdown

openai/gpt-oss-20b

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

baidu/ernie-4.5-21b-a3b

Speed
43/50
TTFT
20/20
Memory
30/30

Quality

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

baidu/ernie-4.5-21b-a3b

Reasoning
16/20
Coding
17/20
Instruction
15/20
Structured
14/15
Math
12/15
Multilingual
9/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
View openai/gpt-oss-20b details | View baidu/ernie-4.5-21… details

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