DeepSeek R1 (DeepSeek-R1)
Parameters: 671B
Mixture of experts: yes
Active parameters (MoE): 37B
Q4_K_M size: 376.65 GB
Q8_0 size: 664.3 GB
Minimum RAM for Q4: 400 GB
Default context length: 128K
Release: 2025-01
Ollama tag: deepseek-r1:671b
Ollama default download: 376.65 GB
Hugging Face: deepseek-ai/DeepSeek-R1
HF downloads: 8338210
HF likes: 13436
Model license: MIT (commercial use: yes)
Aider polyglot: 56.9%
Notes: DeepSeek R1, 671B sparse MoE (37B active). Q4_K_M is ~377GB across a 9-file series, beyond any consumer device. unsloth 1.58-bit dynamic quants run in ~140-160GB, so a 192GB Mac Studio can run it slowly. Size from the unsloth GGUF repo, cross-checked against the Ollama 671B tag.