Fact
What authoritative sources establish
- A US executive order of 29 September 2026 tells federal agencies to use “SI” instead of “AI” in their own official communications.5
- In that order the terms carry the same meaning as the existing legal definition of AI. It does not bind companies.5,7
- “Superintelligence” had a different, older meaning in research, and experts treat it as hypothetical.1,9