Meta Platforms Inc. CEO Mark Zuckerberg commented on Sam Altman's $7 trillion AI chipmaking plan, calling it 'astronomical' but not dismissing its necessity for AI's future. Zuckerberg highlighted the growing demand for chips in AI model training, suggesting the industry will face physical constraints requiring significant investment. Altman's plan, seeking approval from the U.S. government, aims to prevent a chip shortage that could impede AI adoption.