SAN FRANCISCO — Elon Musk is setting an aggressive timeline for his artificial-intelligence ambitions, telling investors that SpaceX — which now houses the Grok models after folding xAI into the newly public company — could vault to the front of the AI race within half a year.
"I am cautiously optimistic that SpaceX will have a Fable/GPT-6 level model in 2 to 3 months," Musk said, referring to the frontier tier occupied by the industry's most capable systems. He went further on the company's trajectory: "If our second derivative remains strong, SpaceX will reach pole position in about 6 months." The comments were highlighted in an analysis published by The Motley Fool.
From Rockets to Reasoning
The prediction lands just weeks after the debut of Grok 5, the most capable model the team has shipped, and reflects how quickly Musk has repositioned SpaceX as an AI company as much as a launch provider. Since SpaceX went public in June 2026 at roughly a $2 trillion valuation, management has framed artificial intelligence — not rockets — as the larger long-term opportunity, pointing to a total addressable market it pegs at $26.5 trillion for AI versus about $370 billion for space.

