CPDD-147M

Bidirectional discrete diffusion model for restoring fixed-length DNA regions with flanking context.

Code · Technical report · CreatiPhage-145M

147.5M parameters · 98,304-token context · FP32 safetensors

Quickstart

Requires the accompanying PyTorch code.

git clone https://github.com/dhnihaoya/CreatiPhage-Diffusion-DNA-Lm.git
cd CreatiPhage-Diffusion-DNA-Lm
pip install -r requirements.txt
python examples/restore.py \
  --checkpoint dinghhhhhhhhhhhhhhh/CPDD-147M \
  --sequence ATGCGTACGTTAGGCTAACCGATCGTACCTGATAGC \
  --start 9 --end 27 --steps 6 \
  --decoding argmax --device cpu

Fixed-length MASK restoration; no insertions or deletions. Outputs are computational predictions, not biological validation.

Weights: CC BY 4.0, with attribution to CreatiPhage Biotechnology Co., Ltd. Code: Apache-2.0.