No they haven't. They've even 'officially' declared that their AI apocalypse has been postponed to another date [1], just out of reach, but close enough to be scary. Though in the quotes there the doomsayers are also already pre-hedging for why AI 2030 also won't come to pass.

[1] - https://garymarcus.substack.com/p/breaking-the-ai-2027-dooms...