Mark Zuckerberg attacks ‘closed’ AI rivals as Meta returns to open models
Meta's open-model strategy just became a competitive weapon. Zuckerberg is reframing the entire AI race as closed vs. open.

Why it matters
Meta is positioning itself as the open-source alternative to frontier labs (OpenAI, Anthropic), making model availability and openness a central axis of competition in the lab race. This shapes which AI stack practitioners choose and signals Meta's commitment to competing on capability while maintaining licensing freedom.
The key facts
4 to knowMeta founder attacks OpenAI and Anthropic as 'closed'
Meta returning to emphasis on open models as competitive strategy
Framing open availability as differentiation in frontier lab race
Implies Meta capability releases or announcements in pipeline
Go to the source
Financial Times Technologyft.com
Publisher excerpt: Meta’s founder casts OpenAI and Anthropic as foils in his pitch for powerful AI to become more freely available