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Zero data retentionYour prompts and outputs are never stored or trained on

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GPT-6 Luna

by OpenAI ~ Everyday GPT-6 work where you want to keep costs down

GPT-6 Luna is the lower-cost GPT-6 option for repeatable, focused tasks. It handles coding, reasoning, tool use, and image input, with a 1,050,000-token context window.

1M context
  • Text
  • Reasoning
  • Tool use
  • Image input
  • Vision
gpt-6-lunaTry it in the playground

Pricing

Pricing
USD per 1M tokens.
WindowInputCached inputOutput
asap$0.10$0.01$0.50
What one request costs
Prompt95Ktokens
Cached prefix67Ktokens
Reply2Ktokens

$0.0043

per request to GPT-6 Luna

Prompt
66.8%
Cached
15.6%
Reply
17.6%

GPT-6 Luna: $0.004265 per request

95,000 prompt tokens, 66,500 of them cached, and 1,500 reply tokens.

The same request, across the lineup