Meta's latest model is as open as Zuckerberg's private school

# Summary

Meta's approach to AI openness has shifted significantly from its earlier public commitments. After previously championing open-source AI development as a counterweight to proprietary models controlled by competitors, CEO Mark Zuckerberg has begun restricting access to Meta's latest AI models, contradicting the company's stated principles around transparency and democratization of AI technology.

This reversal represents a notable departure from Meta's earlier positioning in the competitive AI landscape. The company had used open-source releases as a differentiator and marketing advantage, presenting itself as more committed to transparency than rivals like OpenAI. The shift suggests Meta may now view tighter control over its models as strategically advantageous, particularly as competition in generative AI intensifies.

The change carries implications for the broader AI ecosystem and debates around open versus closed models. Meta's move may influence other companies' decisions about sharing AI research and code, potentially slowing the democratization of advanced AI tools across the industry. For developers, researchers, and organizations relying on open-source alternatives to expensive proprietary systems, this represents a loss of a significant resource and signals that competitive pressures may override companies' public commitments to openness.