claude-opus-5-5
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Anthropic model claude-opus-5-5. Prices are in US dollars per million tokens.
Current price, since 2026-09-22: input $4.00, output $20.00, cached input $0.20, cache write $5.00.
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-22, first record | $4.00 | $0.20 | $5.00 | $20.00 | models.dev commit | link |
Fast mode price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|---|---|---|---|---|---|---|
| 2026-09-22, first record | $8.00 | $0.40 | $10.00 | $40.00 | 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-opus-5-5", provider="anthropic")