DeepSeek: DeepSeek V3.1

deepseek/deepseek-chat-v3.1

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

Modalities
Text
In / out price
₩965 / ₩2,896
1M
Context
163.84K
Released
Aug 21, 2025

Pricing

Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.

Input (prompt)₩965 / 1M
Output (completion)₩2,896 / 1M
Cache read₩965 / 1M
Cache write

1,000 input tokens plus 1,000 output tokens costs about ₩3.86.