Open vs. closed source AI: Is the future of AI free or behind a paywall? | Fortune AI Playbook

Is the future of artificial intelligence open to all, or controlled by a handful of tech giants? Fortune’s AI Editor Jeremy Kahn breaks down the high-stakes battle between open-weight and proprietary AI models, unpacking the security trade-offs, hidden infrastructure costs, and how Fortune 500 companies are balancing both strategies to avoid vendor lock-in.