As of: 2026-10-20 07:28 CEST. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/person/stefano-ermon/ # Stefano Ermon CEO and co-founder, Inception; Stanford professor (as of 2026-10-20; source: https://www.thedeepview.com/articles/why-inception-s-mercury-3-upends-ai-economics). Leads Inception, maker of the Mercury diffusion LLMs, the main commercial alternative to token-by-token decoding. ## In the news (1 event, newest first) - 2026-10-19: [Inception releases Mercury 3, a diffusion LLM with a 1M-token context that it says beats GPT-6 Luna and Claude Haiku 5.5 at 1,000+ tokens/s](https://postcutoff.com/e/2026-10-19-inception-mercury-3/), Model releases. Diffusion LLMs are the main alternative to autoregressive decoding. Profile checked 2026-10-20.