Anthropic pricing
3 Anthropic prices across LLM API, each re-read from the vendor's own pricing page every week.
LLM API
| Model | Price | Unit | Rank in category | Last verified |
|---|---|---|---|---|
| Anthropic Claude Haiku 4.5 | $1.80 | blended $/Mtok (4:1) | 18 of 29 | 2026-09-05 |
| Anthropic Claude Sonnet 5 | $3.60 | blended $/Mtok (4:1) | 24 of 29 | 2026-09-05 |
| Anthropic Claude Opus 5 | $9.00 | blended $/Mtok (4:1) | 28 of 29 | 2026-09-05 |
Price movements
No price movement has been detected for Anthropic since the index started. When one is, it appears here and in the change log.
Where these figures come from
Every Anthropic figure is read from one vendor page:
The weekly check re-reads each page and records any change with both the old and new figure. Prices are USD list rates excluding tax; negotiated and volume pricing are not modelled. See the methodology for how failures to verify are handled, and the full price index to compare Anthropic against every other vendor tracked here.