Claude Opus 4.5 API
claude-opus-4-5AnthropicCommercial use API verifiedText & reasoning
Claude Opus 4.5 — frontier reasoning and generation through one API.
by Anthropic
Pricing: Input 256.73 credits / 1M tokens (≈ $2.5673), Output 1,285.54 credits / 1M tokens (≈ $12.8554).
Save up to 53%with the $1,250 top-up pack (+10% bonus) — 49% lower than direct rates even without itTop up24H Status Monitor
Operational24h agonow
MODEL
claude-opus-4-5
Memory
Tools
Function calling
Web Access
Thinking process
Reasoning effort
Max tokens
Stream Response
Start a conversation with Claude Opus 4.5
Input 256.73 · Output 1285.54 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
Claude Opus 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
claude-opus-4-5, Chat, Input
textAnthropic
Credits / Gen256.73per million tokens
Our Price (USD)$2.5673
Direct / Standard Price (USD)$5
Base savings−48.7%
Savings with top-up · $1,250 · +10%−53% ↓
claude-opus-4-5, Chat, Output
textAnthropic
Credits / Gen1,285.54per million tokens
Our Price (USD)$12.8554
Direct / Standard Price (USD)$25
Base savings−48.6%
Savings with top-up · $1,250 · +10%−53% ↓
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