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GPT-20B:20b

OLLAMA GGUF

gptoss · 20.9B · MXFP4

Excellent

Aug 18, 2026 · Intel Core™ i7-14700F

openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Jul 17, 2026 · Apple M5 Max

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

Hardware

GPT-20B:20b openai/gpt-oss-20b
MachineHP OMEN 35L VALORANT Limited Edition Gaming Desktop PCMacBook Pro
CPUIntel Core™ i7-14700FApple M5 Max
Cores2818
RAM128 GB64 GB
GPUNVIDIA GeForce RTX 5080Apple M5 Max
OSMicrosoft Windows 11 Enterprise 10.0.26200macOS 27.0
Archx64arm64
Power Modebalancedbalanced

Performance

GPT-20B:20b openai/gpt-oss-20b
Tokens/sec177.5131.7
First chunk558 ms7 ms
TTFT1.2 s30.0 s
Load time8.2 sN/A
Memory usage11.9 GB15.8 GB
Memory %9%25%

HW Fit Score Breakdown

GPT-20B:20b

Speed
50/50
TTFT
13/20
Memory
30/30

openai/gpt-oss-20b

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

Quality

GPT-20B:20b

Reasoning
19/20
Coding
18/20
Instruction
16/20
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
13/20
Instruction
14/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Adequate Structured Output: Strong Math: Strong Multilingual: Strong
View GPT-20B:20b details | View openai/gpt-oss-20b details

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