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gpt oss 20b DFlash

General model by z-lab · 20B parameters

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

Everything this chip runs, machine by machine: MacBook Pro 14" M5 Pro, MacBook Pro 16" M5 Pro

Runs Excellently

gpt oss 20b DFlash fits comfortably in your 24 GB Mac using Q6_K quantization, using 74% of your RAM.

~11 tok/s

Q6_K · 17.8 GB · Estimated

Quantization Options

QuantizationMemorySpeedFits?
Q8_0 22.8 GB~8 tok/s✗
Q6_K Recommended 17.8 GB~11 tok/s✓
Q5_K_M 15.4 GB~12 tok/s✓
Q4_K_M 13.4 GB~15 tok/s✓
Q3_K_M 11.4 GB~18 tok/s✓
Q2_K 9.2 GB~23 tok/s✓

Specifications

Parameters20.0B
Architectureqwen3
Context Length4.2M
CategoryGeneral
Formatgguf
Minimum RAM11 GB
HuggingFace Downloads1,965
View on HuggingFace →

Which Mac Can Run gpt oss 20b DFlash?

Minimum Mac

MacBook Pro 14" — M5 Pro 24GB

Q6_K · ~11 tok/s · 74% RAM

MacQuanttok/sRAM %
Mac Studio · M3 Ultra 96GB Q8_0 ~21 24%
Mac Studio · M3 Ultra 256GB Q8_0 ~21 9%
Mac Studio · M3 Ultra 512GB Q8_0 ~21 4%
Mac Studio · M1 Ultra 64GB Q8_0 ~21 36%
Mac Studio · M1 Ultra 128GB Q8_0 ~21 18%
Mac Studio · M2 Ultra 64GB Q8_0 ~21 36%
Mac Studio · M2 Ultra 128GB Q8_0 ~21 18%
Mac Studio · M2 Ultra 192GB Q8_0 ~21 12%
MacBook Pro 14" · M5 Max 36GB Q8_0 ~16 63%
MacBook Pro 14" · M5 Max 48GB Q8_0 ~16 48%
MacBook Pro 14" · M5 Max 64GB Q8_0 ~16 36%
MacBook Pro 14" · M5 Max 128GB Q8_0 ~16 18%
MacBook Pro 16" · M5 Max 36GB Q8_0 ~16 63%
MacBook Pro 16" · M5 Max 48GB Q8_0 ~16 48%
MacBook Pro 16" · M5 Max 64GB Q8_0 ~16 36%
MacBook Pro 16" · M5 Max 128GB Q8_0 ~16 18%
MacBook Pro 14" · M4 Max 36GB Q8_0 ~14 63%
MacBook Pro 14" · M4 Max 48GB Q8_0 ~14 48%
MacBook Pro 14" · M4 Max 64GB Q8_0 ~14 36%
MacBook Pro 14" · M4 Max 128GB Q8_0 ~14 18%
MacBook Pro 16" · M4 Max 36GB Q8_0 ~14 63%
MacBook Pro 16" · M4 Max 48GB Q8_0 ~14 48%
MacBook Pro 16" · M4 Max 64GB Q8_0 ~14 36%
MacBook Pro 16" · M4 Max 128GB Q8_0 ~14 18%
Mac Studio · M4 Max 36GB Q8_0 ~14 63%
Mac Studio · M4 Max 48GB Q8_0 ~14 48%
Mac Studio · M4 Max 64GB Q8_0 ~14 36%
Mac Studio · M4 Max 128GB Q8_0 ~14 18%
MacBook Pro 14" · M5 Pro 24GB Q6_K ~11 74%
MacBook Pro 16" · M5 Pro 24GB Q6_K ~11 74%
MacBook Pro 14" · M1 Max 32GB Q8_0 ~10 71%
MacBook Pro 14" · M1 Max 64GB Q8_0 ~10 36%
MacBook Pro 14" · M2 Max 32GB Q8_0 ~10 71%
MacBook Pro 14" · M2 Max 64GB Q8_0 ~10 36%
MacBook Pro 14" · M2 Max 96GB Q8_0 ~10 24%
MacBook Pro 14" · M3 Max 36GB Q8_0 ~10 63%
MacBook Pro 14" · M3 Max 48GB Q8_0 ~10 48%
MacBook Pro 14" · M3 Max 64GB Q8_0 ~10 36%
MacBook Pro 14" · M3 Max 96GB Q8_0 ~10 24%
MacBook Pro 14" · M3 Max 128GB Q8_0 ~10 18%
MacBook Pro 16" · M1 Max 32GB Q8_0 ~10 71%
MacBook Pro 16" · M1 Max 64GB Q8_0 ~10 36%
MacBook Pro 16" · M2 Max 32GB Q8_0 ~10 71%
MacBook Pro 16" · M2 Max 64GB Q8_0 ~10 36%
MacBook Pro 16" · M2 Max 96GB Q8_0 ~10 24%
MacBook Pro 16" · M3 Max 36GB Q8_0 ~10 63%
MacBook Pro 16" · M3 Max 48GB Q8_0 ~10 48%
MacBook Pro 16" · M3 Max 64GB Q8_0 ~10 36%
MacBook Pro 16" · M3 Max 96GB Q8_0 ~10 24%
MacBook Pro 16" · M3 Max 128GB Q8_0 ~10 18%
Mac Studio · M1 Max 32GB Q8_0 ~10 71%
Mac Studio · M1 Max 64GB Q8_0 ~10 36%
Mac Studio · M2 Max 32GB Q8_0 ~10 71%
Mac Studio · M2 Max 64GB Q8_0 ~10 36%
Mac Studio · M2 Max 96GB Q8_0 ~10 24%
MacBook Pro 14" · M4 Pro 24GB Q6_K ~9 74%
MacBook Pro 16" · M4 Pro 24GB Q6_K ~9 74%
Mac mini · M4 Pro 24GB Q6_K ~9 74%
MacBook Pro 14" · M5 Pro 48GB Q8_0 ~8 48%
MacBook Pro 14" · M5 Pro 64GB Q8_0 ~8 36%
MacBook Pro 16" · M5 Pro 48GB Q8_0 ~8 48%
MacBook Pro 16" · M5 Pro 64GB Q8_0 ~8 36%
MacBook Pro 14" · M4 Pro 48GB Q8_0 ~7 48%
MacBook Pro 16" · M4 Pro 48GB Q8_0 ~7 48%
Mac mini · M4 Pro 48GB Q8_0 ~7 48%
Mac mini · M4 Pro 64GB Q8_0 ~7 36%
MacBook Air · M5 24GB Q6_K ~5 74%
MacBook Pro 14" · M5 24GB Q6_K ~5 74%
MacBook Pro 14" · M1 Pro 32GB Q8_0 ~5 71%
MacBook Pro 14" · M2 Pro 32GB Q8_0 ~5 71%
MacBook Pro 16" · M1 Pro 32GB Q8_0 ~5 71%
MacBook Pro 16" · M2 Pro 32GB Q8_0 ~5 71%
Mac mini · M2 Pro 32GB Q8_0 ~5 71%
MacBook Air · M4 24GB Q6_K ~4 74%
MacBook Pro 14" · M4 24GB Q6_K ~4 74%
Mac mini · M4 24GB Q6_K ~4 74%
iMac · M4 24GB Q6_K ~4 74%
MacBook Air · M5 32GB Q8_0 ~4 71%
MacBook Pro 14" · M5 32GB Q8_0 ~4 71%
MacBook Pro 14" · M3 Pro 36GB Q8_0 ~4 63%
MacBook Pro 16" · M3 Pro 36GB Q8_0 ~4 63%
MacBook Air · M2 24GB Q6_K ~3 74%
MacBook Air · M3 24GB Q6_K ~3 74%
MacBook Pro 14" · M3 24GB Q6_K ~3 74%
Mac mini · M2 24GB Q6_K ~3 74%
iMac · M3 24GB Q6_K ~3 74%
MacBook Air · M4 32GB Q8_0 ~3 71%
MacBook Pro 14" · M4 32GB Q8_0 ~3 71%
Mac mini · M4 32GB Q8_0 ~3 71%
iMac · M4 32GB Q8_0 ~3 71%
MacBook Pro 14" · M1 Pro 16GB Q4_K_M ~9 84%
MacBook Pro 14" · M2 Pro 16GB Q4_K_M ~9 84%
MacBook Pro 16" · M1 Pro 16GB Q4_K_M ~9 84%
MacBook Pro 16" · M2 Pro 16GB Q4_K_M ~9 84%
Mac mini · M2 Pro 16GB Q4_K_M ~9 84%
MacBook Air · M5 16GB Q4_K_M ~7 84%
MacBook Pro 14" · M5 16GB Q4_K_M ~7 84%
MacBook Pro 14" · M3 Pro 18GB Q4_K_M ~7 75%
MacBook Pro 16" · M3 Pro 18GB Q4_K_M ~7 75%
MacBook Air · M4 16GB Q4_K_M ~6 84%
MacBook Pro 14" · M4 16GB Q4_K_M ~6 84%
Mac mini · M4 16GB Q4_K_M ~6 84%
iMac · M4 16GB Q4_K_M ~6 84%
MacBook Air · M2 16GB Q4_K_M ~5 84%
MacBook Air · M3 16GB Q4_K_M ~5 84%
MacBook Pro 14" · M3 16GB Q4_K_M ~5 84%
Mac mini · M2 16GB Q4_K_M ~5 84%
iMac · M3 16GB Q4_K_M ~5 84%
MacBook Air · M1 16GB Q4_K_M ~3 84%
Mac mini · M1 16GB Q4_K_M ~3 84%
iMac · M1 16GB Q4_K_M ~3 84%
MacBook Air · M2 8GB — — 115%
MacBook Air · M3 8GB — — 115%
MacBook Pro 14" · M3 8GB — — 115%
Mac mini · M2 8GB — — 115%
iMac · M3 8GB — — 115%
MacBook Air · M1 8GB — — 115%
Mac mini · M1 8GB — — 115%
iMac · M1 8GB — — 115%

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