Musk Says Tesla's Mega AI Chip Fab to Launch in 7 Days

What Happened Elon Musk posted on X (formerly Twitter) that Tesla’s Terafab project will launch on March 21, 2026, exactly seven days from his announcement. The post has garnered over 866,000 views, reflecting intense public interest in Tesla’s ambitious semiconductor manufacturing plans. While Musk’s announcement uses the term “launch,” industry experts clarify this likely refers to a formal project kickoff, groundbreaking ceremony, or detailed facility reveal rather than immediate chip production.