SpaceX filed an $80 billion IPO prospectus this week, marking the largest initial public offering in history. The filing bundles the company's space operations with its AI division, which has racked up $6.4 billion in losses. OpenAI plans its own public filing within days, targeting a trillion-dollar valuation by September.
This marks a watershed moment for the AI industry. For nine years, venture capital and sovereign wealth funds have privately funded the sector, pricing rounds accessible only to institutional investors. Public markets now face the core question private backers sidestepped: what is this technology actually worth?
The timing matters. SpaceX's IPO prospectus explicitly includes losses from its AI chatbot operations, forcing disclosure of the gap between hype and profitability. OpenAI's billion-dollar burn rate and reliance on licensing deals with Microsoft and others face similar scrutiny once public filings begin.
Public markets operate differently than private rounds. Quarterly earnings calls demand clarity on unit economics, customer acquisition costs, and paths to profitability. Institutional investors require audited financials and risk disclosure. The retail investors who buy these stocks won't have privileged access to private placement terms or the patience of mega-funds willing to wait years for returns.
OpenAI's trillion-dollar target especially faces skepticism. The company generated roughly $3.4 billion in annualized revenue in 2024, based on reported figures. A trillion-dollar valuation implies a price-to-sales multiple of 300, a threshold rarely sustained outside of speculative bubbles. For context, Nvidia, the AI hardware leader with $60 billion in annual revenue and $20 billion in profits, trades around 40 times sales.
SpaceX's mixed business model offers a different lens. Its launch services are profitable and revenue-generating. Bundling unp