KEY LEARNINGS
  • Foundation models represent a paradigm shift from training specialized models for every task to adapting one massive model for many tasks.
  • The creation of these models involves two distinct phases: expensive 'pre-training' on broad data and cheaper 'fine-tuning' for specific needs.
  • Transfer learning allows these systems to apply knowledge learned from reading the internet to unrelated tasks like summarizing legal briefs.
  • A critical governance risk is 'homogenization,' where errors or biases in a single foundation model propagate to thousands of downstream applications.
  • Selecting a foundation model requires rigorous due diligence on training data, safety testing, and provider terms, not just performance metrics.
  • Bommasani, R., et al. (2021). On the Opportunities and Risks of Foundation Models. Stanford HAI.
  • OpenAI. (2023). GPT-4 Technical Report.
  • European Parliament. (2024). Regulation (EU) 2024/1689 (EU AI Act).