Claude Opus 4.5 is Anthropic’s most intelligent model, combining maximum capability with practical performance across reasoning, coding, and complex problem solving.
| Option / usage | Provider list price | Our reference price |
|---|---|---|
| Standard · Input | $5 | $2.1 |
| Standard · Output | $25 | $10.5 |
| Standard · Cache read | $0.5 | $0.21 |
| Standard · Cache write (5m) | $6.25 | $2.625 |
| Standard · Cache write (1h) | $10 | $4.2 |
Global standard API
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Provider pricing source · 2026-10-03