Spellbook, a company formerly known as Rally Legal, and whose product uses GPT-4 and other generative AI models to speed contract drafting and review directly within Microsoft Word, has raised $10. “It’s clear that AI will fundamentally transform every industry, and the explosive demand we’ve seen for Spellbook made it obvious that our approach has caught on. We’ll be hiring engineers, AI experts, lawyers and product specialists to help onboard our waitlist