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DeepSeek-V3.1-Base

DeepSeek-V3.1 is a hybrid model that supports both thinking mode and non-thinking mode.

text → text · made by DeepSeek

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About

DeepSeek-V3.1-Base — a text model from DeepSeek.

It takes text and returns text. It was published in August 2025. The catalogue files it under chat. Its weights are published under MIT, so you may run it on your own machine, or buy it from whoever serves it cheapest.

Every current figure

Maker
DeepSeek
Register
model
Takes
text
Returns
text
Published
August 2025
Parameters
685 billion · read from its own weights
Licence
mit

Known as 1 name

deepseek-ai/DeepSeek-V3.1-Base