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gpt oss 20b

General model by openai · 21.51B parameters

Chip
Unified Memory
Bandwidth 307 GB/s
Available for Models ~21 GB

Runs Excellently

gpt oss 20b fits comfortably in your 24 GB Mac using Q6_K quantization, using 80% of your RAM.

~58 tok/s

Q6_K · 19.1 GB

Quantization Options

QuantizationMemorySpeedFits?
Q8_0 24.5 GB~44 tok/s✗
Q6_K Recommended 19.1 GB~58 tok/s✓
Q5_K_M 16.5 GB~68 tok/s✓
Q4_K_M 14.4 GB~80 tok/s✓
Q3_K_M 12.2 GB~97 tok/s✓
Q2_K 9.9 GB~126 tok/s✓

Specifications

Parameters21.5B
Architecturegpt_oss
Context Length131K
CategoryGeneral
Mixture of Experts 32 experts, 4 active
Formatgguf
Minimum RAM12 GB
HuggingFace Downloads5,736,066

GGUF Sources

unslothggml-orgmradermacher
View on HuggingFace →

Which Mac Can Run gpt oss 20b?

Minimum Mac

MacBook Pro 14" — M6 Pro 24GB

Q6_K · ~78 tok/s · 80% RAM

MacQuanttok/sRAM %
MacBook Pro 16" · M6 Ultra 192GB Q8_0 ~266 13%
MacBook Pro 16" · M6 Ultra 256GB Q8_0 ~266 10%
MacBook Pro 16" · M6 Ultra 384GB Q8_0 ~266 6%
Mac Studio · M6 Ultra 192GB Q8_0 ~266 13%
Mac Studio · M6 Ultra 256GB Q8_0 ~266 10%
Mac Studio · M6 Ultra 384GB Q8_0 ~266 6%
Mac Studio · M5 Ultra 128GB Q8_0 ~177 19%
Mac Studio · M5 Ultra 192GB Q8_0 ~177 13%
Mac Studio · M5 Ultra 256GB Q8_0 ~177 10%
MacBook Pro 14" · M6 Max 48GB Q8_0 ~133 51%
MacBook Pro 14" · M6 Max 64GB Q8_0 ~133 38%
MacBook Pro 14" · M6 Max 128GB Q8_0 ~133 19%
MacBook Pro 14" · M6 Max 192GB Q8_0 ~133 13%
MacBook Pro 16" · M6 Max 48GB Q8_0 ~133 51%
MacBook Pro 16" · M6 Max 64GB Q8_0 ~133 38%
MacBook Pro 16" · M6 Max 128GB Q8_0 ~133 19%
MacBook Pro 16" · M6 Max 192GB Q8_0 ~133 13%
Mac Studio · M6 Max 48GB Q8_0 ~133 51%
Mac Studio · M6 Max 64GB Q8_0 ~133 38%
Mac Studio · M6 Max 128GB Q8_0 ~133 19%
Mac Studio · M6 Max 192GB Q8_0 ~133 13%
Mac Studio · M1 Ultra 64GB Q8_0 ~115 38%
Mac Studio · M1 Ultra 128GB Q8_0 ~115 19%
Mac Studio · M2 Ultra 64GB Q8_0 ~115 38%
Mac Studio · M2 Ultra 96GB Q8_0 ~115 26%
Mac Studio · M2 Ultra 128GB Q8_0 ~115 19%
Mac Studio · M2 Ultra 192GB Q8_0 ~115 13%
Mac Studio · M3 Ultra 96GB Q8_0 ~115 26%
Mac Studio · M3 Ultra 192GB Q8_0 ~115 13%
MacBook Pro 14" · M5 Max 36GB Q8_0 ~89 68%
MacBook Pro 14" · M5 Max 48GB Q8_0 ~89 51%
MacBook Pro 14" · M5 Max 64GB Q8_0 ~89 38%
MacBook Pro 14" · M5 Max 128GB Q8_0 ~89 19%
MacBook Pro 16" · M5 Max 36GB Q8_0 ~89 68%
MacBook Pro 16" · M5 Max 48GB Q8_0 ~89 51%
MacBook Pro 16" · M5 Max 64GB Q8_0 ~89 38%
MacBook Pro 16" · M5 Max 128GB Q8_0 ~89 19%
Mac Studio · M5 Max 36GB Q8_0 ~89 68%
Mac Studio · M5 Max 64GB Q8_0 ~89 38%
Mac Studio · M5 Max 128GB Q8_0 ~89 19%
MacBook Pro 16" · M4 Max 36GB Q8_0 ~79 68%
MacBook Pro 16" · M4 Max 48GB Q8_0 ~79 51%
MacBook Pro 16" · M4 Max 64GB Q8_0 ~79 38%
MacBook Pro 16" · M4 Max 128GB Q8_0 ~79 19%
Mac Studio · M4 Max 36GB Q8_0 ~79 68%
Mac Studio · M4 Max 64GB Q8_0 ~79 38%
Mac Studio · M4 Max 128GB Q8_0 ~79 19%
MacBook Pro 14" · M6 Pro 24GB Q6_K ~78 80%
MacBook Pro 16" · M6 Pro 24GB Q6_K ~78 80%
Mac Mini · M6 Pro 24GB Q6_K ~78 80%
MacBook Pro 14" · M6 Pro 48GB Q8_0 ~59 51%
MacBook Pro 14" · M6 Pro 64GB Q8_0 ~59 38%
MacBook Pro 16" · M6 Pro 48GB Q8_0 ~59 51%
MacBook Pro 16" · M6 Pro 64GB Q8_0 ~59 38%
Mac Mini · M6 Pro 48GB Q8_0 ~59 51%
Mac Mini · M6 Pro 64GB Q8_0 ~59 38%
MacBook Pro 14" · M5 Pro 24GB Q6_K ~58 80%
MacBook Pro 16" · M5 Pro 24GB Q6_K ~58 80%
MacBook Pro 16" · M1 Max 32GB Q8_0 ~58 77%
MacBook Pro 16" · M1 Max 64GB Q8_0 ~58 38%
MacBook Pro 16" · M2 Max 32GB Q8_0 ~58 77%
MacBook Pro 16" · M2 Max 64GB Q8_0 ~58 38%
MacBook Pro 16" · M2 Max 96GB Q8_0 ~58 26%
MacBook Pro 16" · M3 Max 36GB Q8_0 ~58 68%
MacBook Pro 16" · M3 Max 48GB Q8_0 ~58 51%
MacBook Pro 16" · M3 Max 64GB Q8_0 ~58 38%
MacBook Pro 16" · M3 Max 96GB Q8_0 ~58 26%
MacBook Pro 16" · M3 Max 128GB Q8_0 ~58 19%
Mac Studio · M1 Max 32GB Q8_0 ~58 77%
Mac Studio · M1 Max 64GB Q8_0 ~58 38%
Mac Studio · M2 Max 32GB Q8_0 ~58 77%
Mac Studio · M2 Max 64GB Q8_0 ~58 38%
Mac Studio · M2 Max 96GB Q8_0 ~58 26%
MacBook Pro 14" · M4 Pro 24GB Q6_K ~52 80%
MacBook Pro 16" · M4 Pro 24GB Q6_K ~52 80%
Mac Mini · M4 Pro 24GB Q6_K ~52 80%
MacBook Pro 14" · M5 Pro 48GB Q8_0 ~44 51%
MacBook Pro 14" · M5 Pro 64GB Q8_0 ~44 38%
MacBook Pro 16" · M5 Pro 48GB Q8_0 ~44 51%
MacBook Pro 14" · M4 Pro 48GB Q8_0 ~39 51%
MacBook Pro 16" · M4 Pro 48GB Q8_0 ~39 51%
Mac Mini · M4 Pro 48GB Q8_0 ~39 51%
MacBook Air · M6 24GB Q6_K ~39 80%
MacBook Pro 14" · M6 24GB Q6_K ~39 80%
Mac Mini · M6 24GB Q6_K ~39 80%
iMac · M6 24GB Q6_K ~39 80%
MacBook Air · M6 32GB Q8_0 ~29 77%
MacBook Pro 14" · M6 32GB Q8_0 ~29 77%
Mac Mini · M6 32GB Q8_0 ~29 77%
iMac · M6 32GB Q8_0 ~29 77%
MacBook Air · M5 24GB Q6_K ~29 80%
MacBook Pro 14" · M5 24GB Q6_K ~29 80%
MacBook Pro 14" · M1 Pro 32GB Q8_0 ~29 77%
MacBook Pro 14" · M2 Pro 32GB Q8_0 ~29 77%
MacBook Pro 16" · M1 Pro 32GB Q8_0 ~29 77%
MacBook Pro 16" · M2 Pro 32GB Q8_0 ~29 77%
Mac Mini · M2 Pro 32GB Q8_0 ~29 77%
MacBook Air · M4 24GB Q6_K ~23 80%
Mac Mini · M4 24GB Q6_K ~23 80%
iMac · M4 24GB Q6_K ~23 80%
MacBook Air · M5 32GB Q8_0 ~22 77%
MacBook Pro 14" · M5 32GB Q8_0 ~22 77%
MacBook Pro 14" · M3 Pro 36GB Q8_0 ~22 68%
MacBook Pro 16" · M3 Pro 36GB Q8_0 ~22 68%
MacBook Air · M2 24GB Q6_K ~19 80%
MacBook Air · M3 24GB Q6_K ~19 80%
Mac Mini · M2 24GB Q6_K ~19 80%
iMac · M3 24GB Q6_K ~19 80%
MacBook Air · M4 32GB Q8_0 ~17 77%
Mac Mini · M4 32GB Q8_0 ~17 77%
iMac · M4 32GB Q8_0 ~17 77%
MacBook Air · M6 16GB Q3_K_M ~64 76%
MacBook Pro 14" · M6 16GB Q3_K_M ~64 76%
Mac Mini · M6 16GB Q3_K_M ~64 76%
iMac · M6 16GB Q3_K_M ~64 76%
MacBook Pro 14" · M1 Pro 16GB Q3_K_M ~63 76%
MacBook Pro 14" · M2 Pro 16GB Q3_K_M ~63 76%
MacBook Pro 16" · M1 Pro 16GB Q3_K_M ~63 76%
MacBook Pro 16" · M2 Pro 16GB Q3_K_M ~63 76%
Mac Mini · M2 Pro 16GB Q3_K_M ~63 76%
MacBook Air · M5 16GB Q3_K_M ~48 76%
MacBook Pro 14" · M5 16GB Q3_K_M ~48 76%
MacBook Pro 14" · M3 Pro 18GB Q4_K_M ~39 80%
MacBook Pro 16" · M3 Pro 18GB Q4_K_M ~39 80%
MacBook Air · M4 16GB Q3_K_M ~38 76%
Mac Mini · M4 16GB Q3_K_M ~38 76%
iMac · M4 16GB Q3_K_M ~38 76%
MacBook Air · M2 16GB Q3_K_M ~32 76%
MacBook Air · M3 16GB Q3_K_M ~32 76%
Mac Mini · M2 16GB Q3_K_M ~32 76%
iMac · M3 16GB Q3_K_M ~32 76%
MacBook Air · M1 16GB Q3_K_M ~22 76%
Mac Mini · M1 16GB Q3_K_M ~22 76%
iMac · M1 16GB Q3_K_M ~22 76%
MacBook Air · M2 8GB — — 123%
MacBook Air · M3 8GB — — 123%
Mac Mini · M2 8GB — — 123%
iMac · M3 8GB — — 123%
MacBook Air · M1 8GB — — 123%
Mac Mini · M1 8GB — — 123%
iMac · M1 8GB — — 123%

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