The Claude workhorse for 2026. Intelligence 55 at $2/$10 — a third of Opus 5 — with 1M context. Default production Claude for most startups.
“Best Claude for day-to-day product work.”
Default Claude SKU for most Indian series-A stacks.
Training data policy: API data not used for training by default (opt-out / ZDR available)
DPDP Act (India): No India-resident inference by default. Use DPA + region controls.
Data residency: US, EU
API available globally