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OpenAI GPT-6 Luna is the fastest and cheapest model in the GPT-6 family, built for focused, high-volume work. It is great for chat, classification, extraction, and content generation, with text and image input and a 1M-token context window.

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Best For

  • High-volume chat
  • Classification and tagging
  • Data extraction
  • Content generation

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Features

  • Fast responses
  • Lowest cost in the GPT-6 family
  • Text and image input
  • 1M-token context window

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Ask Vibecode

Tell the AI:
“Add GPT-6 Luna to my app for fast, low-cost AI responses.”
The AI will set up the integration automatically.

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Choose This If

Choose GPT-6 Luna when speed and cost matter most. If you need stronger reasoning, use OpenAI GPT-6.1 Sol.

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OpenAI GPT-6.1 Sol

Stronger reasoning