DeepSeekCurrent

DeepSeek V4 Pro

DeepSeeks frontier open-source model. 1.6T total / 49B active params with 1M context. Rivals top closed-source models in coding, math, and STEM reasoning.

Context Window

1049K tokens

≈ 786K words

Input Price

$0.435

per 1M tokens

Output Price

$0.87

per 1M tokens

Released

April 2026

Capabilities

Tool / Function calling

Best for

Complex reasoning, advanced coding, math/STEM problems, and agentic tasks

Strengths

World-class reasoning
Coding & math
Agentic tasks
Long context
Open weights

API identifier

deepseek-v4-pro

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