Yeah it's live on the pricing page:
https://www.anthropic.com/pricing#api
Opus 4 is $15 / m tokens in, $75 / MTok out Sonnet 4 is the same $3 / MTok in, $15 / MTok out
https://www.anthropic.com/pricing#api
Opus 4 is $15 / m tokens in, $75 / MTok out Sonnet 4 is the same $3 / MTok in, $15 / MTok out