xAI completes $60 billion Cursor acquisition as Grok 4.7 release slips

The Cursor deal is xAI's boldest vertical move yet: at $60 billion, acquiring one of the most popular AI coding environments gives xAI direct distribution into developer workflows and a data flywheel of real coding sessions to improve Grok's engineering capabilities. It mirrors the industry-wide land-grab for coding assistants, where owning the IDE surface is as valuable as owning the model.

Enterprise traction accompanied the news, with xAI citing Grok Bot adoption by Supermicro and ServiceTitan — evidence that Grok is moving beyond X's consumer surface into business deployments, aided by the fresh Microsoft Copilot integration announced two days later.

On the model roadmap, Musk delayed the 2.1-trillion-parameter Grok 4.7 past its September 12 target, saying it needs more reinforcement-learning tuning. Slipping a headline release is a recurring pattern in the space this week — Google's Gemini 3.5 Pro is also mysteriously delayed — suggesting the frontier is getting harder to push on schedule even as compute scales.

Sourcing caveat: the Cursor and Grok 4.7 details come from aggregator coverage rather than a first-party xAI post, so the $60B figure and the enterprise-adoption specifics should be treated with some caution pending official confirmation. The strategic logic — buy the IDE, delay the model until it's ready — is consistent with Musk's stated priorities, but the exact numbers warrant verification.