Anthropic and Vatican representatives have maintained dialogue on AI ethics since late 2025, including closed sessions with religious scholars on model behavior and potential consciousness. The most prominent public engagement occurred on May 25, 2026, when co-founder Christopher Olah joined Pope Leo XIV at the launch of the encyclical *Magnifica Humanitas*, which explicitly rejects machine consciousness, experiences, or moral conscience. Subsequent reporting in late September and early October 2026 detailed how Olah privately lobbied Vatican advisers beforehand to soften that stance, creating friction despite shared interest in ethical guardrails. No further formal meetings have been confirmed since May, and Anthropic's focus on interpretability research continues amid competitive AI development pressures. Traders should monitor any announcements tied to upcoming Vatican AI initiatives or Anthropic events for signals of renewed high-level contact.