OpenAI’s announcement that it has filed for an initial public offering has intensified the race among AI companies to go public, with significant implications for the Los Angeles technology ecosystem that has been building a growing presence in artificial intelligence.
The ChatGPT maker disclosed in early June that it had submitted a confidential S-1 filing with the Securities and Exchange Commission, just a week after its chief rival, Anthropic, did the same. The filings come as the AI industry experiences unprecedented capital investment and as companies race to build the infrastructure needed to support next-generation AI models, as NBC Los Angeles reported.
“We recently submitted a confidential S-1,” OpenAI said in a post on X. “We have not decided on timing yet; it may be a while because there are things we want to do that are likely easier as a private company.” The company added that “it’s a complicated set of tradeoffs and this gives us the option to go public sooner if that ends up being best.”
For Los Angeles, the IPO filings are relevant on multiple levels. The city has been cultivating an AI ecosystem, with companies ranging from startup studios to established tech firms establishing AI research and development operations in the region. The influx of capital from IPOs could accelerate investment in AI infrastructure, talent, and research facilities across Southern California.
OpenAI’s valuation soared to $852 billion in March after the company raised $122 billion in fresh capital. That funding is being used to develop advanced AI models and the extensive data center infrastructure and cloud computing capacity required to run them. Meanwhile, Anthropic was valued at $952 billion in its most recent funding round, according to NBC Los Angeles.
The IPO filings by OpenAI and Anthropic follow SpaceX’s historic public offering on June 12, which raised $75 billion and was the largest IPO in history, surpassing Saudi Aramco’s $29 billion IPO in 2019. SpaceX shares began trading at $150, above the listing price of $135, as Fox Business reported. The SpaceX IPO cemented Elon Musk’s status as the world’s richest person and pushed his holdings toward $1 trillion—a milestone no individual has previously reached.
For Los Angeles, the AI investment boom has both direct and indirect effects. Directly, AI companies establishing operations in the region create high-paying jobs and generate demand for office space, housing, and services. Indirectly, the massive capital flowing into AI infrastructure—data centers, energy generation, semiconductor manufacturing—has ripple effects across the broader Southern California economy.
The rush to go public also raises questions about the sustainability of AI valuations. Jeremy Grantham, co-founder of GMO and a well-known market skeptic, warned that investors “will be laughing at” SpaceX’s stock valuation in the future. “Everyone’s lining up to tell you to buy the craziest IPO in the history of man,” Grantham told Morningstar’s The Long View podcast, as Fox Business reported. “In 50 years, they’ll be telling and writing stories about SpaceX, and they’ll be quoting you paragraphs from the prospectus, and you will be laughing at it.”
Goldman Sachs, JPMorgan, and Morgan Stanley have posted bullish forecasts for SpaceX, with price targets ranging from $205 to $300 per share, suggesting Wall Street remains broadly optimistic about the AI and space technology sectors despite concerns about valuation.
For Los Angeles technology workers, the IPO wave could create significant wealth effects, particularly for employees of companies that are approaching their own public offerings. The concentration of AI talent in the region, combined with the availability of venture capital and proximity to the entertainment industry—which is increasingly adopting AI tools for content creation—positions Los Angeles to capture a meaningful share of the economic activity generated by the AI boom.
As OpenAI, Anthropic, and other AI companies prepare to enter the public markets, the second half of 2026 will be a critical period for determining whether the sector’s massive valuations are justified—and whether Los Angeles will cement its position as a hub for the next generation of AI-powered businesses.