AI Weekly: xAI’s Grok-3 vs OpenAI’s GPT-4.5 (Orion) — The Next Big Leap in AI Reasoning and Multimodality
What happens when two of the most-watched AI labs go head-to-head on reasoning and multimodal intelligence? According to this week’s AI Weekly, we’re about to find out. xAI says Grok-3 is coming—and it’s aiming to beat today’s best models at advanced reasoning. OpenAI, in turn, is fast-tracking GPT-4.5 (codenamed “Orion”), described as its final non-chain-of-thought…