
Illinois Just Passed the First US Law Requiring Annual Safety Audits for Frontier AI Models
Illinois passed SB 315 in May 2026 — the first US state law requiring annual independent third-party safety audits for frontier AI models. With a 110-0 House vote and Governor Pritzker set to sign, it takes effect January 2027. OpenAI and Anthropic both supported it, despite being in scope.









