Anthropic API pricing
4 models from Anthropic, verified 2026-08-29. Official pricing page →
Models and prices
| Model | Tier | Context | $/1M in | $/1M out | $/1M cache read |
|---|---|---|---|---|---|
| Claude Opus 5 | Flagship | 1M | $5.00 | $25.00 | $0.50 |
| Claude Fable 5 | Reasoning | 1M | $10.00 | $50.00 | $1.00 |
| Claude Sonnet 5 | Mid | 1M | $2.00 | $10.00 | $0.20 |
| Claude Haiku 4.5 | Small | 200K | $1.00 | $5.00 | $0.10 |