A large, late-stage private funding round, like Anthropic's just before filing to go public, serves a strategic purpose beyond capital. It establishes a valuation floor with sophisticated investors, de-risks the IPO process, and helps build the order book by giving crossover funds a discounted entry point.

Unlike established firms valued on current earnings, AI leaders like Anthropic command massive valuations because investors are betting on a non-zero probability that they could dominate the entire market and become the world's most valuable company, justifying extreme multiples.

Jensen Huang admits his "mistake" was not realizing that AI labs like Anthropic couldn't raise the necessary billions from VCs and instead needed strategic investment directly from their compute providers. This insight came too late, pushing Anthropic to Google and AWS initially.

Investing in a major AI lab like Anthropic has become a table-stakes branding move for VC firms. The logo signals relevance and is seen as essential for raising a firm's next fund, driving firms to join late-stage, party rounds just to get the association and avoid a "red flag" for their brand.

Anthropic's massive new valuation isn't just a reflection of its success. It's a strategic financial maneuver by late-stage investors to 'anchor' a high price in the market's perception, aiming to maximize value when the company eventually goes public.

Amazon's dual investments in both OpenAI and Anthropic demonstrate a de-risking strategy. Hyperscalers are less concerned with which AI model wins and more focused on ensuring all major models run on their cloud infrastructure, thereby securing long-term compute revenue regardless of the software-layer outcome.

Despite its massive price tag, Anthropic's valuation is justifiable on a forward revenue multiple basis. If they achieve another year of hypergrowth, their NTM revenue multiple would be lower than public tech companies like Palantir, making the current round look inexpensive.

Anthropic's 10x year-over-year revenue growth for three consecutive years is a feat unmatched even by early Microsoft or Google, causing Wall Street to bet on a "singularity" event. This momentum trade rationalizes otherwise astronomical valuations.

The enormous private capital available to AI leaders, shown by Anthropic's $10B and xAI's $20B rounds, reduces the urgency to go public. This nearly unlimited appetite from private markets allows these companies to continue their aggressive growth and infrastructure build-outs without the regulatory scrutiny and quarterly pressures of being a public company.