GPT-5.6 Luna
Last verified: July 2, 2026$1.00/1M input · $6.00/1M output · 1.1M context · OpenAI
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Alternatives to GPT-5.6 Luna
Pricing Details
OpenAICheapest, fastest tier of the GPT-5.6 family, for routine latency- and cost-sensitive traffic. Cached input ~$0.10 (90% off, inferred). Limited preview as of July 2026. Preview rates from third-party trackers.
Input / 1M tokens
$1
Output / 1M tokens
$6
Context Window
1.1M
Max Output
128K
Price History
Launched at current price on 2026-06-26. No price changes recorded.
Frequently Asked Questions
Common questions about GPT-5.6 Luna pricing and usage