Elon Musk's xAI unveils Grok 4 and SuperGrok Heavy subscription at $300 per month, promising advanced AI capabilities amid recent controversy.

An hour after the live stream was supposed to start last night (July 9), Elon Musk and a few members of his xAI team introduced us to Grok 4 on xAi.The long-winded announcement shared the news of multimodal features,

Elon Musk launched Grok 4 and Grok 4 Heavy. These xAI models are meant to challenge the speed, accuracy, and vision of OpenAI’s GPT-5 and Google’s Gemini.