A noticed contract cancellation after SpaceX’s Cursor deal — not a sudden ban. The ToS-confidence story is OpenAI’s claim.
August 30, 2026 — OpenAI Cut Cursor Off: The AI Dependency Trap | SYNVUM (commentary — not the receipt)
What the video shows
SYNVUM commentary on the decision and “AI dependency.” Not the primary receipt. Prefer OpenAI’s post for dates and wording; caption the embed as secondary, including where the title says “Cut Cursor Off.”
What is new vs claim
Confirmed (OpenAI): wind-down notice to SpaceX; proposed Nov 12, 2026 shutoff; maximum contractual notice; custom Cursor agreement’s change-of-control cancellation window; decision to hold cancellation late while not supplying future models (Astra named in accountability framing); stated respect for Cursor’s team and intent to support developers in transition.
OpenAI’s attributed why: it cannot be confident SpaceX will stay inside ToS; it points to Twitter/X after Musk’s acquisition and to what OpenAI describes as an under-oath xAI ToS admission. That chain is OpenAI’s narrative.
Secondary: InfoWorld restates Nov 12; analyst comments on validation/prompt retuning/platform-switch cost are opinion.
Does not prove: models already gone; Cursor losing all AI assistance; adjudication of ToS history disputes; a past-tense “ban.”
Why this matters
Teams that wired OpenAI models deep into Cursor agent workflows now have a calendar, not a rumor. The practical move is inventory: which repos and prompts assume OpenAI behavior, and what alternative model path Cursor already exposes — without pretending the migration is free.
Bottom Line
OpenAI is winding down Cursor’s OpenAI model access on a proposed November 12, 2026 timeline and calling it a ToS-confidence decision after SpaceX’s acquisition. Plan against the notice; keep the reasons attributed.