When Nvidia (NASDAQ: NVDA) paid $20 billion in cash in late 2025 for the artificial intelligence (AI) inference unit of chip start-up Groq -- which is unrelated to Elon Musk's chatbot Grok -- some analysts were surprised by the hefty price tag. But Nvidia CEO Jensen Huang clearly knows what he's doing. "We plan to integrate Groq's low-latency processors into the NVIDIA AI factory architecture," he wrote at the time. And now, less than three months later, that plan has become a reality as Huang unveiled th ...