Not callable through DiscountedTokens

GPT-5.6 Luna

gpt-5.6-luna

Listed and token-priced by the supplier, but our text completion check returned HTTP 502 on 2026-09-21. This route is not sold through DiscountedTokens.

This route is not available for API use through DiscountedTokens. Requests are rejected before any credit reservation. No model is silently substituted.

View currently callable models

Successful API requests are billed at the displayed token rates, metered to a fraction of a cent. Charges accumulate and are deducted from your prepaid balance in whole US cents, so a small request is not rounded up to a minimum charge.