Join leaders in Boston on March 27 for an exclusive night of networking, insights, and conversation. Request an invite here. True to his word, billionaire multi-company leader Elon Musk’s startup xAI today made its first large language model (LLM) Grok open source. The move, which Musk had previously proclaimed would happen this week, now enables any other entrepreneur, programmer, company, or individual to take Grok’s weights — the strength of connections between the model’s artificial “neurons,” or software modules that allow the model to make decisions and accept inputs and provide outputs in the form of text — and other...