Greg Brockman: Inside the 72 Hours That Almost Killed OpenAI

Greg Brockman, co-founder of OpenAI, details the organization’s evolution from a 2015 dinner meeting to a global leader in artificial intelligence. The transition from a non-profit to a capped-profit entity was driven by the immense capital requirements for compute, specifically the realization that achieving human-level AI required massive data centers and specialized hardware. Key technical milestones, such as the unsupervised sentiment neuron and the success of PPO algorithms in Dota 2, validated the hypothesis that scaling simple algorithms with massive compute generates emergent reasoning and semantic understanding. Brockman provides a firsthand account of the 2023 board crisis, attributing the company’s survival to deep internal loyalty and a shared conviction in the mission. Future development focuses on "iterative deployment" to mitigate risks like medical spam while advancing toward agentic systems where computers move from being tools humans use to autonomous entities that perform work on a user's behalf.