Grok 4.5 API
grok-4-5GrokCommercial use API verifiedText & reasoning
Grok 4.5 — frontier reasoning and generation through one API.
by Grok
Pricing: Input 75 credits / 1M tokens (≈ $0.75), Output 225 credits / 1M tokens (≈ $2.25).
Save up to 66%with the $1,250 top-up pack (+10% bonus) — 63% lower than direct rates even without itTop up24H Status Monitor
Operational24h agonow
MODEL
grok-4-5
Memory
Tools
Structured outputs
Function calling
Web Access
Reasoning effort
Stream Response
Start a conversation with Grok 4.5
Input 75 · Output 225 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
Grok 4.5 API pricing2 prices
Model & ModalityCredits / GenOur Price (USD)Direct / Standard Price (USD)Base savingsSavings with top-up$1,250 top-up · +10% credits
Grok 4.5, Input
textGrok
Credits / Gen75per million tokens
Our Price (USD)$0.75
Direct / Standard Price (USD)$2
Base savings−62.5%
Savings with top-up · $1,250 · +10%−66% ↓
Grok 4.5, Output
textGrok
Credits / Gen225per million tokens
Our Price (USD)$2.25
Direct / Standard Price (USD)$6
Base savings−62.5%
Savings with top-up · $1,250 · +10%−66% ↓
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