Social Media's Shift From Network Effects to AI Intelligence
Source: a16z
The friend graph, which once powered Facebook and Twitter's dominance through network effects and advertising targeting, is becoming a commodity as generative AI systems extract more value from user behavior data and content patterns than from the social connections themselves. This explains why Meta is reorienting toward AI infrastructure and why X's valuation cratered despite its massive user base—without proprietary intelligence models, a social network is just a distribution channel. The companies that win next will be those that turn raw social signals into predictive and generative capabilities, not those that merely connect people.