1 post on Sorceress about cost math.
Claude API pricing changed again in 2026. Opus 5.5 landed at $4 in / $20 out per MTok, Sonnet 5.5 at $2 / $10, Haiku 4.5 at $1 / $5. Here is the full rate card verified today, the cache and batch lanes, and the dual-agent split that cuts a real indie-game bill by about 75%.
