Microsoft 365 Copilot quietly ships Claude Opus in Word, with family sharing coming

lxfater · x · 2026-10-11

Microsoft 365 Copilot added Anthropic's flagship Claude Opus model on September 22, letting subscribers write, edit, and process long documents directly in Word. A user highlights the arbitrage: one Microsoft 365 Premium subscription covers up to 6 people, and starting October 9 Microsoft is gradually converting Copilot AI benefits to family sharing — making Word an unlikely Opus launcher for anyone facing Claude usage caps.

Original post →

More from Fun

Fun channel →