DeepSeek V4 Pro

language modelDeepSeek

DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...

Key facts

Made byDeepSeek
Typelanguage model
ReleasedApril 24, 2026
Reads at once1,048,576 tokens
Price (API, per million tokens)$0.66 in · $1.98 out
Input → outputtext → text

Questions about DeepSeek V4 Pro

Who makes DeepSeek V4 Pro?

DeepSeek V4 Pro is made by DeepSeek.

When was DeepSeek V4 Pro released?

We first saw DeepSeek V4 Pro listed on April 24, 2026.

How much does DeepSeek V4 Pro cost?

Through OpenRouter it costs $0.66 per million input tokens and $1.98 per million output tokens. Prices change, so check the provider before you build on it.

How much text can DeepSeek V4 Pro read at once?

Up to 1,048,576 tokens, roughly 786.4K words.

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Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with DeepSeek.