openai/gpt-oss-20b
LM-STUDIO GGUFgpt-oss · 20B · MXFP4
Jul 5, 2026 · AMD Ryzen 7 7800X3D 8-Core Processor
hf.co/unsloth/gpt-oss-20b-GGUF:Q4_K_M
OLLAMA GGUFgpt-oss · 20.9B · unknown
Aug 24, 2026 · Apple M1 Pro
Global Score
84 vs 86
Hardware Fit
65 vs 75
Quality Score
92 vs 90
Hardware
openai/gpt-oss-20b hf.co/unsloth/gpt-…
MachineASUSMacBook Pro
CPUAMD Ryzen 7 7800X3D 8-Core ProcessorApple M1 Pro
Cores1610
RAM31 GB16 GB
GPUNVIDIA GeForce RTX 4090, RaphaelApple M1 Pro
OScachyos rollingmacOS 26.6.2
Archx64arm64
Power Modeperformancebalanced
Performance
openai/gpt-oss-20b hf.co/unsloth/gpt-…
Tokens/sec221.535.9
First chunk5 ms1082 ms
TTFT30.0 s5.2 s
Load timeN/A8.2 s
Memory usage21.1 GB11.1 GB
Memory %69%69%
HW Fit Score Breakdown
openai/gpt-oss-20b
Speed
50/50
TTFT
0/20
Memory
15/30
hf.co/unsloth/gpt-oss-2…
Speed
50/50
TTFT
10/20
Memory
15/30
Quality
openai/gpt-oss-20b
Reasoning
19/20
Coding
15/20
Instruction
18/20
Structured
15/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
hf.co/unsloth/gpt-oss-2…
Reasoning
19/20
Coding
17/20
Instruction
15/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Strong Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong
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