GPT-5.4 API
gpt-5-4OpenAICommercial use API verifiedText & reasoning
GPT-5.4 — frontier reasoning and generation through one API.
by OpenAI
Pricing: Input 127.43 credits / 1M tokens (≈ $1.2743), Output 869.44 credits / 1M tokens (≈ $8.6944).
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-5-4
Memory
Tools
Function calling
Web Access
Reasoning effort
Stream Response
Start a conversation with GPT-5.4
Input 127.43 · Output 869.44 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-5.4 API pricing2 prices
Model & ModalityCredits / GenOur Price (USD)Direct / Standard Price (USD)Base savingsSavings with top-up$1,250 top-up · +10% credits
GPT-5.4, Input
textOpenAI
Credits / Gen127.43per million tokens
Our Price (USD)$1.2743
Direct / Standard Price (USD)$2.5
Base savings−49.0%
Savings with top-up · $1,250 · +10%−54% ↓
GPT-5.4, Output
textOpenAI
Credits / Gen869.44per million tokens
Our Price (USD)$8.6944
Direct / Standard Price (USD)$15
Base savings−42.0%
Savings with top-up · $1,250 · +10%−47% ↓
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