xAI and X combine in an all-stock deal
Elon Musk announced that his AI company had acquired his social platform, valuing the two together at well over $100 billion.
Company
xAI is an artificial intelligence company announced by Elon Musk in 2023. It builds the Grok family of AI models.
Official site: x.ai
xAI was announced in July 2023 and released its first chatbot, Grok, that November. Grok is built into X, where it can draw on public posts, and is also offered as a standalone app and through an API.
In 2025 xAI acquired X in an all-stock deal, giving the AI company control of the social platform and its data.
Elon Musk announced that his AI company had acquired his social platform, valuing the two together at well over $100 billion.
The company published the base model under an open license, a move Musk had promised for weeks.
Musk launched an AI company with the stated goal of understanding the true nature of the universe; its Grok chatbot followed that November.