Everything on Evaluation & Testing

Small-scale evaluations, starting with just five to twenty prompts, are more effective for initial signal detection than large, complex benchmarks. This approach builds confidence and clarity before scaling up.

Impact: Accelerates the feedback loop for AI products, allowing teams to iterate quickly and identify issues early in the development process.

— from Google AI Strategy: Frontier Models and Product Management · Lenny's Podcast: Product | Growth | Career· Nov 08, 2026