OpenAI

GPT-6 Luna

GPT-6 Luna is the fast, cost-efficient model in the GPT-6 series for high-volume and latency-sensitive work.

Best for: Quick answers, chat, classification, and lightweight tasks at very low cost.

Released

2026-09-22

Capabilities

  • ✓Step-by-step reasoning
  • ✓Web search
  • ✓Adjustable reasoning effort
  • ✓Image understanding
  • ✓File/document understanding
  • ✓Image generation
Try GPT-6 Luna in EVA

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