1. Meta's AI strategy has shifted focus, prioritizing proprietary models over open-source. 2. New AI model 'Avocado' is delayed until Q1 2026 after underwhelming performance testing. 3. Zuckerberg's $14.3 billion hiring spree aims to regain AI competitiveness against rivals. 4. Pressure mounts as competitors release superior models, impacting Meta's market position. 5. Internal changes and layoffs reflect a shift in Meta's AI development culture.