Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...
| Field | Per token (USD) | Per million |
|---|---|---|
| prompt | 0.000001 | $1.00 |
| completion | 0.000005 | $5.00 |
| web_search | 0.01 | $10000 |
| input_cache_read | 0.00000005 | $0.050 |
| input_cache_write | 0.00000125 | $1.25 |
| input_cache_write_1h | 0.000002 | $2.00 |