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DeepSeek

DeepSeek V3.1

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

Capabilities:

Input
  • Text input
  • Image input (vision)
  • File input (PDF)
  • Audio input
  • Video input
Output
  • Text output
  • Image output
  • Audio output
Pricing & availability:

  • OpenRouterOpenRouter

    $0.21 / $0.79 per M
Sources:
OpenRouterOpenRouter
Share:
Details:

  • DeepSeekProvider

    DeepSeek

  • Context window

    164K

  • Input price

    $0.21/M

  • Output price

    $0.79/M

  • Open weights

    Yes

  • Knowledge cutoff

    Mar 2025

  • Released

    Aug 2025