Elon Musk directs Tesla employees to adopt Grok 4.5 for AI tasks, caps third-party tool spending at $200 per week, and plans vehicle integration by fall

xAI is speeding up development amid the race for the fastest and cheapest model in the AI space. Grok 4.5 first surfaced in private beta at Tesla and SpaceX in June, with Musk…

Elon Musk's tech company released the newest version of Grok on Wednesday, promising a cheaper, more efficient alternative to other powerful AI models.