Sarah Guo Bets Against AI Giants While Silicon Valley Chases the Singularity

Sarah's Wager

As AI agents like Claude Opus 4.5 transform work and life, Silicon Valley races toward the Singularity with record investment. Yet, investor Sarah Guo questions whether independent startups can survive when giants like Anthropic and OpenAI build everything themselves. While others celebrate the manic energy of this new era, she worries about a future dominated by a single all-powerful model.

"The future I want is not a single company with an all-powerful model that consumes society faster than we know what to do with."