
Stanford's 2026 AI Index: Adoption Outpacing the PC and Internet, but Transparency Is in Freefall
Stanford HAI's annual AI Index landed at over 400 pages and paints a picture of an industry accelerating in capability while retreating on openness. Generative AI hit 53% population adoption within three years, faster than any previous technology wave. Coding benchmarks like SWE-bench Verified jumped from 60% to near-100% in a single year, and the best models now clear 50% on Humanity's Last Exam. But the Foundation Model Transparency Index dropped from 58 to 40, with 80 of the 95 most notable models launched without training code. The report also flags that China has nearly closed the gap with the US on model performance, software developer employment for ages 22-25 has fallen 20% since 2022, and documented AI incidents rose to 362. This is the most comprehensive annual snapshot of AI's state, and this year it reads like a warning: the technology is working, the guardrails are not keeping pace.


