Chat with DeepSeek V4 Flash.

Only 13B of its 284B is active per word, so it stays quick despite its size. Built for coding and agent work.

Start chatting with DeepSeek V4 Flash now — free, no account

At a glance

  • Maker: DeepSeek
  • Active parameters: 284B
  • Context window: 1M
  • Size: Very large
  • Memory: Handles very long documents
  • Good at: Coding and agents
  • Supports: tools, zero data retention

Announced in The DeepSeek changelog, where V4 Flash was announced.

Model availability changes as upstream capacity comes and goes — the picker on the chat page shows what is ready right now.

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