Anthropic Files for What Could Be the Largest IPO in History

On Monday, the AI startup Anthropic quietly submitted its S‑1 registration to the U.S. Securities and Exchange Commission, a move that could position the company for one of the biggest initial public offerings in history. The filing comes just weeks after SpaceX announced its own high‑profile IPO, underscoring a renewed appetite among investors for marquee tech listings. Anthropic, backed by a $4.5 billion fundraising round in 2023, is valued at roughly $15 billion, a figure that reflects both the promise of generative AI and the heightened risk profile of companies operating in a regulatory gray zone. The prospectus hints at a $100 billion market capitalization target, a bold ambition that mirrors the lofty valuations seen during the 2021 tech boom. Anthropic’s rapid ascent follows a wave of multi‑billion‑dollar investments in large language models, a sector that has attracted over $30 billion in venture capital since 2020. The company’s flagship product, Claude, competes directly with OpenAI’s ChatGPT and Google’s Gemini, positioning it as a central player in the emerging AI economy. Its revenue trajectory, which grew from $100 million in 2022 to an estimated $500 million in 2024, illustrates a scaling pace that could justify a multi‑billion‑dollar valuation if the IPO proceeds as planned. If the offering materializes, it could reshape how the market funds frontier AI technologies, providing a template for other ambitious startups seeking public capital. At the same time, regulators are likely to scrutinize Anthropic’s governance and data‑privacy practices, given the broader push for AI oversight in the U.S. and Europe. The outcome of this IPO will therefore signal not only investor confidence in generative AI but also the trajectory of public market acceptance for deep‑tech enterprises in the coming decade.