DS
DeepSeekDeepSeek-V4-Pro
V4 flagship — high performance, strong reasoning, very low call cost
Parameters1.6T total (49B active per inference)Context Window1M tokens (max output 384K)Knowledge CutoffNot publicly disclosed
Overview
DeepSeek-V4-Pro is the high-performance edition in DeepSeek's latest V4 flagship line, built for demanding reasoning and generation with very low invocation cost.
Together with V4-Flash, the V4 family covers both peak capability and high-speed, low-cost deployment—Pro prioritizes reasoning strength for complex workloads.
DeepSeek-V4-Pro shows that flagship-grade reasoning can be delivered at extremely low call cost, supporting the view that relatively low-cost models can still achieve high performance.
Use Cases
Logical ReasoningCode ProgrammingData AnalysisContent Writing