Recent IMF warnings highlight elevated risks from AI firms' high valuations, mounting debt, and circular financing deals—hyperscalers have committed hundreds of billions in equity and debt for future revenue streams that may not materialize if productivity gains lag. Broadcom leadership and investors like Michael Burry and Ray Dalio have echoed concerns over unsustainable spending and gambling-like behavior in AI stocks, triggering recent selloffs in chips and software. Counterbalancing this, OpenAI reports ~$50B annualized revenue with GPT-6 deployments, while Google’s Gemini 4 Argon and Meta models intensify frontier competition through aggressive pricing and benchmark gains. Trader consensus on Polymarket prices only a low single-digit probability of a defined burst by year-end, reflecting revenue traction and ongoing model releases amid uncertainty over 2027 spending cliffs and monetization thresholds.