DeepSeek V4 Pro costs $1.74/1M input tokens and $3.48/1M output tokens, while V4 Flash costs $0.14/1M and $0.28/1M; both models are the cheapest in their class

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TLDR

  • DeepSeek released V4 Pro and V4 Flash, pricing both as the cheapest models in their respective classes.

Key Facts

  • DeepSeek V4 Pro is priced at $1.74/1M input tokens and $3.48/1M output tokens.
  • DeepSeek V4 Flash is priced at $0.14/1M input tokens and $0.28/1M output tokens.
  • Both models are described as the cheapest in their class at launch.
  • DeepSeek’s previous release was V3.2 and V3.2 Speciale, dropped last December.

Why It Matters

  • V4 Flash at $0.14/1M input is an unusually low price point for a flagship-tier lab’s new model.
  • The gap between V4 Pro and V4 Flash pricing suggests a tiered offering targeting different cost-sensitivity levels.

Simon Willison / Simon Willison’s Weblog · 2026-04-24 · Read the original