openai/gpt-oss-20b
LM-STUDIO MLXgpt_oss · 20B · MXFP4
Sep 29, 2026 · Apple M5 Max
swift-1.5-iq2_xs
LM-STUDIO UNKNOWNNov 14, 2026 · AMD Ryzen 5 5600X 6-Core Processor
Global Score
83 vs 96
Hardware Fit
80 vs 94
Quality Score
84 vs 97
Hardware
openai/gpt-oss-20b swift-1.5-iq2_xs
MachineMacBook ProGigabyte Technology Co., Ltd. B550M AORUS PRO
CPUApple M5 MaxAMD Ryzen 5 5600X 6-Core Processor
Cores1812
RAM128 GB47 GB
GPUApple M5 MaxAD106 [GeForce RTX 4060 Ti]
OSmacOS 26.6.2Arch Linux
Archarm64x64
Power Modebalancedlow-power
Performance
openai/gpt-oss-20b swift-1.5-iq2_xs
Tokens/sec138.460.0
First chunk3 ms2 ms
TTFT30.0 s2.6 s
Load time6.8 sN/A
Memory usage0.5 GB0.9 GB
Memory %0%2%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
30/30
swift-1.5-iq2_xs
Speed
50/50
TTFT
14/20
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
swift-1.5-iq2_xs
Reasoning
20/20
Coding
19/20
Instruction
19/20
Structured
15/15
Math
15/15
Multilingual
9/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
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