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DeepSeek-V4-Pro-0813

DeepSeek-V4-Pro-0813 is an open-weight language model from DeepSeek, released on August 13, 2026.

Developer
DeepSeek
Released
August 13, 2026
Total parameters
1.6T
Active parameters per token
49B
Architecture
MoE
Context window
1M
Input
Text
License
MIT
Commercial use
Yes
Hugging Face repository
huggingface.co
Checked on

DeepSeek-V4-Pro-0813 is a mixture-of-experts model with 1.6T total parameters, of which 49B are active for each token. DeepSeek lists a context window of 1M tokens. The model takes text input. The weights are released under the MIT license, which allows commercial use.

Total parameters, billions
1,600B
Active parameters, billions
49B
Context window, tokens
1M
License type
MIT
License conditions
MIT: keep the copyright and permission notice.
Weights precision
FP4 + FP8
License text
huggingface.co
Sources
PageURL
Hugging Face model cardhttps://huggingface.co/deepseek-ai/DeepSeek-V4-Pro-0813/raw/main/README.md
Hugging Face model cardhttps://huggingface.co/deepseek-ai/DeepSeek-V4-Pro/raw/main/README.md
Hugging Face APIhttps://huggingface.co/api/models/deepseek-ai/DeepSeek-V4-Pro-0813?expand=safetensors
DeepSeek API docshttps://api-docs.deepseek.com/updates
DeepSeek API docs: release noteshttps://api-docs.deepseek.com/news/news260424

Questions

What license does DeepSeek-V4-Pro-0813 use?
The weights are released under the MIT license, which allows commercial use.
Can I use DeepSeek-V4-Pro-0813 commercially?
Yes. The MIT license only asks you to keep the copyright and permission notice.
How much memory does DeepSeek-V4-Pro-0813 need?
DeepSeek-V4-Pro-0813 has 1.6T total parameters, and all of them must be loaded. As a rough guide, a model takes about 2 GB per billion parameters in BF16, 1 GB in 8-bit and a little over 0.5 GB in 4-bit, before the context cache; the memory calculator checks which setups fit.
How many parameters does DeepSeek-V4-Pro-0813 have?
DeepSeek-V4-Pro-0813 is a mixture-of-experts model with 1.6T total parameters, of which 49B are active for each token. DeepSeek lists a context window of 1M tokens.

Sources

Every figure comes from the developer’s model card, license text and official announcements, and from the model’s Hugging Face repository metadata. Each model page lists its sources and the date they were checked; the register is rechecked every week.

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