claude-sonnet-5-5
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Anthropic model claude-sonnet-5-5. Prices are in US dollars per million tokens.
Current price, since 2026-10-07: input $2.00, output $10.00, cached input $0.10, cache write $2.50.
Matches Anthropic's pricing page, checked 2026-10-22 21:28 UTC.
Price a request with this model.
Standard price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|---|---|---|---|---|---|---|
| 2026-10-07 | $2.00 | $0.10 | $2.50 | $10.00 | documented | link | |
| 2026-09-28, first record | $2.00 | $0.20 | $2.50 | $10.00 | models.dev commit | link |
A blank cache price is charged at the input price. Longer prompts list the prices for requests whose whole prompt exceeds the size given.
import model_prices
model_prices.rates("claude-sonnet-5-5", provider="anthropic")