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gpt-oss:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Sep 15, 2026 · Intel Core™ i5-14400F

openai/gpt-oss-20b

LM-STUDIO GGUF

gpt-oss · 20B · MXFP4

Excellent

Apr 24, 2026 · AMD Ryzen 5 5500

Global Score
94 vs 90
Hardware Fit
97 vs 88
Quality Score
93 vs 91

Hardware

gpt-oss:20b openai/gpt-oss-20b
MachineGigabyte Technology Co., Ltd. B760 AORUS ELITE AX DDR4ASUS
CPUIntel Core™ i5-14400FAMD Ryzen 5 5500
Cores1612
RAM32 GB31 GB
GPUNVIDIA GeForce RTX 5060 TiNavi 44 [Radeon RX 9060 XT]
OSMicrosoft Windows 11 Professionnel 10.0.26200Nobara Linux 43
Archx64x64
Power Modebalancedperformance

Performance

gpt-oss:20b openai/gpt-oss-20b
Tokens/sec80.458.7
First chunk139 ms6 ms
TTFT1.6 s4.5 s
Load time11.6 sN/A
Memory usage11.9 GB11.9 GB
Memory %37%38%

HW Fit Score Breakdown

gpt-oss:20b

Speed
50/50
TTFT
19/20
Memory
28/30

openai/gpt-oss-20b

Speed
50/50
TTFT
10/20
Memory
28/30

Quality

gpt-oss:20b

Reasoning
19/20
Coding
17/20
Instruction
17/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

openai/gpt-oss-20b

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

Run yours and compare

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$ metrillm

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Or run without installing: npx metrillm@latest