gpt-oss:20b

gptoss · 20.9B · MXFP4

THINKING MODEL

ASUS (Intel Core™ Ultra 9 285K)

47 GB · Microsoft Windows 11 Pro 10.0.26200

Tested on March 5, 2026 · Submitted by abayaz61

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Global Score

95 /100

Excellent

Hardware Fit

98/100

Quality

94/100

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ollama pull gpt-oss:20b

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GGUF versions & quantizations

Hardware

Machine: ASUS
CPU: Intel Core™ Ultra 9 285K
Cores: 24 total (24 perf)
Frequency: 3.7 GHz
RAM: 47 GB DDR5
GPU: NVIDIA GeForce RTX 5090, Intel(R) Graphics
OS: Microsoft Windows 11 Pro 10.0.26200
Arch: x64
Power Mode: balanced

Performance

Tokens/sec Tokens generated per second — higher is better: 239.9
Standard deviation Variation of speed across benchmark runs — lower means more consistent: ±9.5
First chunk latency Delay before the first streamed chunk arrives from runtime: 180 ms
Time to first token How fast the model starts responding — lower is better: 616 ms
Load time Time to load the model into memory before inference: 4.3 s
Memory usage RAM consumed during inference — percentage of total system memory: 13.9 GB (29%)
Total tokens Total number of tokens generated across all benchmark prompts: 1558
Thinking tokens (est.) Estimated internal reasoning tokens — models with "thinking" generate more tokens: ~298

Score breakdown

Speed

50/50

Time to first token

20/20

Memory

28/30

Quality

Reasoning

19/20

Coding

19/20

Instruction following

17/20

Structured output

14/15

Math

15/15

Multilingual

10/10

Category levels

Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

Metadata

Spec version: 0.2.1
Runtime: Ollama 0.17.6
Model format: GGUF
Hardware profile: HIGH-END
Result hash: e301ebf86216670c8a955b28a900bc93ff57333dd18c5ef3538c44ff75b951b1

Interpretation

Hardware fit: 98/100. Overall suitability: EXCELLENT (Global 95/100). Category profile: Reasoning: Strong, Coding: Strong, Instruction Following: Strong, Structured Output: Strong, Math: Strong, Multilingual: Strong.

Bench Environment

Thermal: nominal CPU load: avg 11% (peak 14%)

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