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Can I run DeepSeek V4.1 Flash 552B-A16B (MoE) locally?

DeepSeek · 552B parameters (16B active) · chat, reasoning, coding, vision.

Ollama lists deepseek-v4.1-flash:cloud as a cloud model, so there is no local download. The fits below use verified Hugging Face weights.

No listed GPU, Mac, or multi-node cluster has enough fast memory for the verified weights.

• DGX Spark 128GB: does not fit
• Mac Studio M5 Max 128GB: does not fit
• Mac Studio M5 Ultra 256GB: does not fit

Hardware that fits

None of the listed machines have enough fast memory.

Estimates, not benchmarks. Model sizes are ollama.com download sizes; memory needed adds headroom for ~8k tokens of context; speeds are rough figures from memory bandwidth. Data updated 2026-10-19.

A project by OnDevice Labs · llms.txt