DeepSeek V4 Flash

Cheapest model in the catalog.

Served by DeepSeek-V4.1-Flash-1017. Peak pricing applies 01:00–04:00 and 06:00–10:00 UTC Mon–Fri; off-peak is half price. Cached input $0.003/M off-peak.

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{
  "model": "deepseek-v4-flash",
  "messages": [
    {
      "role": "user",
      "content": "Hello, world."
    }
  ]
}