In today’s AI Deep Dive, we explore the biggest developments in AI. Elon Musk’s xAI has launched Grok 3, taking on OpenAI’s GPT-4o and Google’s Gemini. Meanwhile, OpenAI published a guide to prompting its 'o-series' reasoning models. A U.S. court ruling on AI training data could reshape copyright law, potentially impacting AI companies. Plus, the New York Times is integrating AI tools into its workflow, even as it fights OpenAI in court. Don’t miss this deep dive into the latest AI news!