Model Square
Anthropic

claude-sonnet-5-5

Anthropic·Dynamic billing

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...

Pricing

Supply channels
OfficialSales ratio 1x
Tiered price table
base
Input
$2 / 1M
Output
$10 / 1M
Cache Read
$0.1 / 1M
Cache Write
$2.5 / 1M
Cache Write (1h)
$4 / 1M
Hybrid cloudSales ratio 0.8x
Tiered price table
base
Input
$2 / 1M$1.6 / 1M
Output
$10 / 1M$8 / 1M
Cache Read
$0.1 / 1M$0.08 / 1M
Cache Write
$2.5 / 1M$2 / 1M
Cache Write (1h)
$4 / 1M$3.2 / 1M
Subscription account poolSales ratio 0.5x
Tiered price table
base
Input
$2 / 1M$1 / 1M
Output
$10 / 1M$5 / 1M
Cache Read
$0.1 / 1M$0.05 / 1M
Cache Write
$2.5 / 1M$1.25 / 1M
Cache Write (1h)
$4 / 1M$2 / 1M
Special offerSales ratio 0.3x
Tiered price table
base
Input
$2 / 1M$0.6 / 1M
Output
$10 / 1M$3 / 1M
Cache Read
$0.1 / 1M$0.03 / 1M
Cache Write
$2.5 / 1M$0.75 / 1M
Cache Write (1h)
$4 / 1M$1.2 / 1M

Model

ProviderAnthropic
TypeDynamic billing
Endpoints
anthropicopenai
claude-sonnet-5-5