2026 IPO Boom: Spacex, OpenAI and Anthropic

Editor's take

Anthropic has filed for an initial public offering, signaling its intent to join OpenAI in pursuing a public market debut. This move underscores the intense competition within the frontier AI model development space, where significant capital is required for continued research and scaling. The potential dual IPOs of these leading LLM developers, Anthropic and OpenAI, represent a pivotal moment for the AI industry, potentially validating the massive valuations these private companies have commanded and attracting a new wave of institutional investment into AI infrastructure and talent.

Investors will be watching closely to see how the market values these complex, capital-intensive AI businesses, especially given the rapid pace of innovation and potential regulatory scrutiny. The success of these offerings could set a precedent for other AI startups, influencing future funding rounds and M&A activity. Key indicators to track will be the valuation achieved by each company, their ability to demonstrate a clear path to profitability beyond cloud credits, and how their respective revenue models (e.g., Anthropic's Claude API versus OpenAI's ChatGPT Plus and enterprise offerings) resonate with public market investors.