Claude Opus 5 API
claude-opus-5AnthropicCommercial use API verifiedText & reasoning
Claude Opus 5 — frontier reasoning and generation through one API.
by Anthropic
Pricing: Input 190 credits / 1M tokens (≈ $1.9), Output 980 credits / 1M tokens (≈ $9.8). Cached Input 19 credits / 1M tokens (≈ $0.19), Cache Writes 237.5 credits / 1M tokens (≈ $2.375) — applied automatically when the upstream reports cached tokens for your prompt; there is no field to request them.
Save up to 65%with the $1,250 top-up pack (+10% bonus) — 62% lower than direct rates even without itTop up24H Status Monitor
Operational24h agonow
MODEL
claude-opus-5
Tools
Web Search
Web search feeds the results back as input tokens, so a searched turn typically costs many times a normal turn (measured: 6–87×). Billed per token as usual — nothing extra per search.
Thinking process
Reasoning effort
Max tokens
Stream Response
Start a conversation with Claude Opus 5
Input 190 · Output 980 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 5 API pricing4 prices
Model & ModalityCredits / GenOur Price (USD)Direct / Standard Price (USD)Base savingsSavings with top-up$1,250 top-up · +10% credits
claude-opus-5, chat, Input
textAnthropic
Credits / Gen190per million tokens
Our Price (USD)$1.9
Direct / Standard Price (USD)$5
Base savings−62.0%
Savings with top-up · $1,250 · +10%−65% ↓
claude-opus-5, chat, Output
textAnthropic
Credits / Gen980per million tokens
Our Price (USD)$9.8
Direct / Standard Price (USD)$25
Base savings−60.8%
Savings with top-up · $1,250 · +10%−64% ↓
Claude Opus 5, Cache Writes
textAnthropic
Credits / Gen237.5per million tokens
Our Price (USD)$2.375
Direct / Standard Price (USD)$6.25
Base savings−62.0%
Savings with top-up · $1,250 · +10%−65% ↓
Claude Opus 5, Cached Input
textAnthropic
Credits / Gen19per million tokens
Our Price (USD)$0.19
Direct / Standard Price (USD)$0.5
Base savings−62.0%
Savings with top-up · $1,250 · +10%−65% ↓
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