On Claude Sonnet 5, removed the time-limited launch promotion note ($2/M input and $10/M output through August 31, 2026); docs now describe billing at the base per-token rates only.
Changelog
Models
On Claude Sonnet 5, removed the time-limited launch promotion note ($2/M input and $10/M output through August 31, 2026); docs now describe billing at the base per-token rates only.