Cursor's July 2026 usage-limit notes group self-serve individual plans as Pro / Pro Plus / Ultra, separate from Teams and from Hobby. Ultra is a Cursor billing plan, not a model. SpaceXAI has listed Cursor Ultra next to SuperGrok Heavy as an access gate for Grok Bot early beta. Cursor's August 24, 2026 Auto pricing email said included Cursor Model limits rise on your plan without naming Ultra; a same-week X recap claimed Ultra via SuperGrok Heavy was included in the bump.