Anthropic's S-1, $518B in cloud commitments, and circular AI capex (codingcat.dev)

Anthropic has filed its S-1 registration statement with the SEC for its planned IPO under the ticker ANT, revealing a staggering $518 billion in cloud commitments and significant financial dynamics that reflect the interconnected nature of AI investments among leading tech giants. With H1 2026 revenue reaching $16.3 billion—an impressive leap from $4.6 billion in FY 2025—Anthropic is positioned as one of the fastest-growing enterprise software companies in Silicon Valley. However, they face a substantial GAAP net loss of $80.7 billion primarily due to non-cash adjustments tied to convertible notes and derivative liabilities as their valuation soared to nearly $965 billion. The filing provides insight into a circular investment ecosystem where Anthropic is locked into multi-year "take-or-pay" cloud purchase commitments across major players like Google, Amazon, and Microsoft. These contracts bind Anthropic to spend vast sums for cloud infrastructure, underpinning their ambitious AI initiatives while simultaneously enriching their cloud provider backers. This complex interplay highlights both the immense potential and risks within the AI landscape, suggesting a consolidation of economic power among a select few corporations while raising questions about the sustainability of such financial structures in a rapidly evolving tech environment.