tech
May 1, 2026
Greg Brockman says 80% of OpenAI’s code is now written by AI
Greg Brockman’s comments at Sequoia’s AI Ascent 2026 conference fit a pattern of AI lab leaders citing self-reinforcing productivity numbers, but the underlying evidence on AI coding productivity remains substantially more contested than the headline figure suggests.
TL;DR
- OpenAI President Greg Brockman claims AI writes roughly 80% of the company's code.
- Brockman argues AI's coding capabilities have crossed a productivity threshold, with AGI potentially 70-80% complete.
- This claim is supported by figures from other AI labs like Anthropic, and growth in AI-assisted coding tools and platforms.
- However, independent research from NBER and MIT suggests that many companies using AI report no measurable productivity gains, and corporate AI pilot programs often yield zero ROI.
- Critics like Gary Marcus argue that AI models are flawed imitators and that claims of imminent AGI are exaggerated.
- Brockman acknowledges AI's limitations, describing current technology as "jagged" with superhuman abilities in some areas but struggling with basic human tasks.
- The financial scale of OpenAI's investments and the context of tech layoffs, often justified by AI productivity, make Brockman's 80% figure significant.
- Brockman himself reportedly spends about 80% of his work time coding, adding a personal layer to his claims.
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