Claude Opus 5 API
claude-opus-5Claude 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 up



