GPT-5.6 Luna API
gpt-5-6-lunaOpenAICommercial use API verifiedText & reasoning
GPT-5.6 — frontier reasoning and generation through one API.
by OpenAI
Pricing: Input 10.19 credits / 1M tokens (≈ $0.1019), Output 61.17 credits / 1M tokens (≈ $0.6117).
Save up to 54%with the $1,250 top-up pack (+10% bonus) — 49% lower than direct rates even without itTop up24H Status Monitor
Operational24h agonow
MODEL
gpt-5-6-luna
Memory
Tools
Function calling
Web Access
Reasoning effort
Stream Response
Start a conversation with GPT-5.6 Luna
Input 10.19 · Output 61.17 cr / 1M · billed per token
You only pay for successful generations — if a task fails or returns no result, its credits are refunded automatically, never charged. And your credits never expire: top up once and spend at your own pace.1 credit = $0.01 USDTop up $1,250 for +10% bonus credits → up to ~9% more off every call.Top up credits
GPT-5.6 Luna API pricing2 prices
Model & ModalityCredits / GenOur Price (USD)Direct / Standard Price (USD)Base savingsSavings with top-up$1,250 top-up · +10% credits
gpt-5.6-luna, chat, Input
textOpenAI
Credits / Gen10.19per million tokens
Our Price (USD)$0.1019
Direct / Standard Price (USD)$0.2
Base savings−49.1%
Savings with top-up · $1,250 · +10%−54% ↓
gpt-5.6-luna, chat, Output
textOpenAI
Credits / Gen61.17per million tokens
Our Price (USD)$0.6117
Direct / Standard Price (USD)$1.2
Base savings−49.0%
Savings with top-up · $1,250 · +10%−54% ↓
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