DeepSeek-R1-0528 (DeepSeek-R1)
Parameters: 671B
Mixture of experts: yes
Active parameters (MoE): 37B
Q4_K_M size: 377.13 GB
Q8_0 size: 664.3 GB
FP16 size: 1348 GB
Default context length: 160K
Release: 2025-05
Ollama tag: deepseek-r1:671b
Ollama default download: 376.65 GB
Hugging Face: deepseek-ai/DeepSeek-R1-0528
HF downloads: 2283336
HF likes: 2454
Model license: MIT (commercial use: yes)
Aider polyglot: 71.4%
Notes: The May 2025 update to DeepSeek-R1 (671B MoE, 37B active). Deeper reasoning; runs only on a multi-GPU rig or a large Mac cluster.