In July 2026, Sam Altman told the world the AI singularity had arrived. Roughly a decade earlier, OpenAI's co-founder Greg Brockman told a U.S. Senate committee that artificial general intelligence was somewhere between 10 and 100 years away. The gap between those two statements is not explained by the pace of the science alone.
The 10-to-100-Year Opening Position
In 2016, when Congress first held a serious hearing on artificial intelligence, OpenAI co-founder Greg Brockman testified that AGI was probably between 10 and 100 years away. That range was not unusual for the era. AlphaGo had just beaten Lee Sedol at Go, but large language models did not yet exist, and OpenAI itself had been founded fewer than 12 months earlier. Brockman's estimate reflected a genuine scientific uncertainty, not conservative posturing.
Altman first testified before Congress himself in May 2023, shortly after ChatGPT had reached 100 million users in two months. His prepared testimony opened by explicitly citing Brockman's 2016 hearing appearance as a reference point, framing how much had changed. He called for AI regulation and acknowledged that the technology had advanced far beyond what his co-founder described to legislators seven years earlier. He did not yet name a date.
By September 2024, Altman had named something close to one. In a personal blog post titled "The Intelligence Age," he wrote that superintelligence could arrive "in a few thousand days." Two thousand days is roughly five and a half years; five thousand days is just under fourteen. The phrase was deliberate in its vagueness, but as a midpoint it implies roughly seven years from late 2024, placing the target around 2031. The gap from Brockman's 55-year midpoint in 2016 to Altman's implied seven years in 2024 is the story of one product cycle: the training of GPT models on internet-scale data.
Compressing the Clock: 2025 to 2026
At a U.S. Senate Commerce Committee hearing on May 8, 2025, Altman went further. His written testimony stated that OpenAI was confident AGI would be reached during the current presidential term, placing the target before January 2029. That is four years from when he said it, and roughly 50 years ahead of the midpoint Brockman offered to Congress in 2016.
