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Qwen3.5 21B Claude 4.6 Opus Deckard Heretic Uncensored Thinking

General model by davidau · 21.27B 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

Qwen3.5 21B Claude 4.6 Opus Deckard Heretic Uncensored Thinking fits comfortably in your 24 GB Mac using Q6_K quantization, using 79% of your RAM.

~10 tok/s

Q6_K · 18.9 GB · Estimated

Quantization Options

QuantizationMemorySpeedFits?
Q8_0 24.2 GB~8 tok/s✗
Q6_K Recommended 18.9 GB~10 tok/s✓
Q5_K_M 16.4 GB~12 tok/s✓
Q4_K_M 14.2 GB~14 tok/s✓
Q3_K_M 12.1 GB~17 tok/s✓
Q2_K 9.8 GB~21 tok/s✓

Specifications

Parameters21.3B
Architectureqwen3_5
Context Length262K
CategoryGeneral
Capabilitiestool_use
Formatgguf
Minimum RAM11.9 GB
HuggingFace Downloads6,662

GGUF Sources

mradermacher
View on HuggingFace →

Which Mac Can Run Qwen3.5 21B Claude 4.6 Opus Deckard Heretic Uncensored Thinking?

Minimum Mac

MacBook Pro 14" — M5 Pro 24GB

Q6_K · ~10 tok/s · 79% RAM

MacQuanttok/sRAM %
Mac Studio · M3 Ultra 96GB Q8_0 ~20 25%
Mac Studio · M3 Ultra 256GB Q8_0 ~20 9%
Mac Studio · M3 Ultra 512GB Q8_0 ~20 5%
Mac Studio · M1 Ultra 64GB Q8_0 ~20 38%
Mac Studio · M1 Ultra 128GB Q8_0 ~20 19%
Mac Studio · M2 Ultra 64GB Q8_0 ~20 38%
Mac Studio · M2 Ultra 128GB Q8_0 ~20 19%
Mac Studio · M2 Ultra 192GB Q8_0 ~20 13%
MacBook Pro 14" · M5 Max 36GB Q8_0 ~15 67%
MacBook Pro 14" · M5 Max 48GB Q8_0 ~15 50%
MacBook Pro 14" · M5 Max 64GB Q8_0 ~15 38%
MacBook Pro 14" · M5 Max 128GB Q8_0 ~15 19%
MacBook Pro 16" · M5 Max 36GB Q8_0 ~15 67%
MacBook Pro 16" · M5 Max 48GB Q8_0 ~15 50%
MacBook Pro 16" · M5 Max 64GB Q8_0 ~15 38%
MacBook Pro 16" · M5 Max 128GB Q8_0 ~15 19%
MacBook Pro 14" · M4 Max 36GB Q8_0 ~13 67%
MacBook Pro 14" · M4 Max 48GB Q8_0 ~13 50%
MacBook Pro 14" · M4 Max 64GB Q8_0 ~13 38%
MacBook Pro 14" · M4 Max 128GB Q8_0 ~13 19%
MacBook Pro 16" · M4 Max 36GB Q8_0 ~13 67%
MacBook Pro 16" · M4 Max 48GB Q8_0 ~13 50%
MacBook Pro 16" · M4 Max 64GB Q8_0 ~13 38%
MacBook Pro 16" · M4 Max 128GB Q8_0 ~13 19%
Mac Studio · M4 Max 36GB Q8_0 ~13 67%
Mac Studio · M4 Max 48GB Q8_0 ~13 50%
Mac Studio · M4 Max 64GB Q8_0 ~13 38%
Mac Studio · M4 Max 128GB Q8_0 ~13 19%
MacBook Pro 14" · M5 Pro 24GB Q6_K ~10 79%
MacBook Pro 16" · M5 Pro 24GB Q6_K ~10 79%
MacBook Pro 14" · M1 Max 32GB Q8_0 ~10 76%
MacBook Pro 14" · M1 Max 64GB Q8_0 ~10 38%
MacBook Pro 14" · M2 Max 32GB Q8_0 ~10 76%
MacBook Pro 14" · M2 Max 64GB Q8_0 ~10 38%
MacBook Pro 14" · M2 Max 96GB Q8_0 ~10 25%
MacBook Pro 14" · M3 Max 36GB Q8_0 ~10 67%
MacBook Pro 14" · M3 Max 48GB Q8_0 ~10 50%
MacBook Pro 14" · M3 Max 64GB Q8_0 ~10 38%
MacBook Pro 14" · M3 Max 96GB Q8_0 ~10 25%
MacBook Pro 14" · M3 Max 128GB Q8_0 ~10 19%
MacBook Pro 16" · M1 Max 32GB Q8_0 ~10 76%
MacBook Pro 16" · M1 Max 64GB Q8_0 ~10 38%
MacBook Pro 16" · M2 Max 32GB Q8_0 ~10 76%
MacBook Pro 16" · M2 Max 64GB Q8_0 ~10 38%
MacBook Pro 16" · M2 Max 96GB Q8_0 ~10 25%
MacBook Pro 16" · M3 Max 36GB Q8_0 ~10 67%
MacBook Pro 16" · M3 Max 48GB Q8_0 ~10 50%
MacBook Pro 16" · M3 Max 64GB Q8_0 ~10 38%
MacBook Pro 16" · M3 Max 96GB Q8_0 ~10 25%
MacBook Pro 16" · M3 Max 128GB Q8_0 ~10 19%
Mac Studio · M1 Max 32GB Q8_0 ~10 76%
Mac Studio · M1 Max 64GB Q8_0 ~10 38%
Mac Studio · M2 Max 32GB Q8_0 ~10 76%
Mac Studio · M2 Max 64GB Q8_0 ~10 38%
Mac Studio · M2 Max 96GB Q8_0 ~10 25%
MacBook Pro 14" · M4 Pro 24GB Q6_K ~9 79%
MacBook Pro 16" · M4 Pro 24GB Q6_K ~9 79%
Mac mini · M4 Pro 24GB Q6_K ~9 79%
MacBook Pro 14" · M5 Pro 48GB Q8_0 ~8 50%
MacBook Pro 14" · M5 Pro 64GB Q8_0 ~8 38%
MacBook Pro 16" · M5 Pro 48GB Q8_0 ~8 50%
MacBook Pro 16" · M5 Pro 64GB Q8_0 ~8 38%
MacBook Pro 14" · M4 Pro 48GB Q8_0 ~7 50%
MacBook Pro 16" · M4 Pro 48GB Q8_0 ~7 50%
Mac mini · M4 Pro 48GB Q8_0 ~7 50%
Mac mini · M4 Pro 64GB Q8_0 ~7 38%
MacBook Air · M5 24GB Q6_K ~5 79%
MacBook Pro 14" · M5 24GB Q6_K ~5 79%
MacBook Pro 14" · M1 Pro 32GB Q8_0 ~5 76%
MacBook Pro 14" · M2 Pro 32GB Q8_0 ~5 76%
MacBook Pro 16" · M1 Pro 32GB Q8_0 ~5 76%
MacBook Pro 16" · M2 Pro 32GB Q8_0 ~5 76%
Mac mini · M2 Pro 32GB Q8_0 ~5 76%
MacBook Air · M4 24GB Q6_K ~4 79%
MacBook Pro 14" · M4 24GB Q6_K ~4 79%
Mac mini · M4 24GB Q6_K ~4 79%
iMac · M4 24GB Q6_K ~4 79%
MacBook Air · M5 32GB Q8_0 ~4 76%
MacBook Pro 14" · M5 32GB Q8_0 ~4 76%
MacBook Pro 14" · M3 Pro 36GB Q8_0 ~4 67%
MacBook Pro 16" · M3 Pro 36GB Q8_0 ~4 67%
MacBook Air · M2 24GB Q6_K ~3 79%
MacBook Air · M3 24GB Q6_K ~3 79%
MacBook Pro 14" · M3 24GB Q6_K ~3 79%
Mac mini · M2 24GB Q6_K ~3 79%
iMac · M3 24GB Q6_K ~3 79%
MacBook Air · M4 32GB Q8_0 ~3 76%
MacBook Pro 14" · M4 32GB Q8_0 ~3 76%
Mac mini · M4 32GB Q8_0 ~3 76%
iMac · M4 32GB Q8_0 ~3 76%
MacBook Pro 14" · M1 Pro 16GB Q3_K_M ~11 76%
MacBook Pro 14" · M2 Pro 16GB Q3_K_M ~11 76%
MacBook Pro 16" · M1 Pro 16GB Q3_K_M ~11 76%
MacBook Pro 16" · M2 Pro 16GB Q3_K_M ~11 76%
Mac mini · M2 Pro 16GB Q3_K_M ~11 76%
MacBook Air · M5 16GB Q3_K_M ~8 76%
MacBook Pro 14" · M5 16GB Q3_K_M ~8 76%
MacBook Pro 14" · M3 Pro 18GB Q4_K_M ~7 79%
MacBook Pro 16" · M3 Pro 18GB Q4_K_M ~7 79%
MacBook Air · M4 16GB Q3_K_M ~6 76%
MacBook Pro 14" · M4 16GB Q3_K_M ~6 76%
Mac mini · M4 16GB Q3_K_M ~6 76%
iMac · M4 16GB Q3_K_M ~6 76%
MacBook Air · M2 16GB Q3_K_M ~5 76%
MacBook Air · M3 16GB Q3_K_M ~5 76%
MacBook Pro 14" · M3 16GB Q3_K_M ~5 76%
Mac mini · M2 16GB Q3_K_M ~5 76%
iMac · M3 16GB Q3_K_M ~5 76%
MacBook Air · M1 16GB Q3_K_M ~4 76%
Mac mini · M1 16GB Q3_K_M ~4 76%
iMac · M1 16GB Q3_K_M ~4 76%
MacBook Air · M2 8GB — — 122%
MacBook Air · M3 8GB — — 122%
MacBook Pro 14" · M3 8GB — — 122%
Mac mini · M2 8GB — — 122%
iMac · M3 8GB — — 122%
MacBook Air · M1 8GB — — 122%
Mac mini · M1 8GB — — 122%
iMac · M1 8GB — — 122%

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