MD3 Preview - Int4 Quantized (MLX)

Pre-quantized version of Moondream 3 Preview for MLX inference.

Quantization Details

  • MoE Experts: int4 affine quantization (bits=4, group_size=64)
  • Other weights: bf16 (unchanged)
  • Memory savings: ~60% reduction in MoE weight memory

Source

Quantized from moondream/moondream3-preview

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2B params
Tensor type
BF16
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U32
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MLX
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