All four Big Tech hyperscalers reported earnings on the same night, collectively committing nearly $700 billion to AI infrastructure in 2026. But the market's response drew a sharp line: Alphabet, whose Google Cloud grew 63% on AI demand, was rewarded. Meta, which raised its AI capex to $145 billion, saw its stock drop 10% when Zuckerberg couldn't articulate the ROI. Meanwhile, Anthropic is racing to close a round that would value it above OpenAI at $900 billion. The industry's new question isn't 'are you investing in AI?' — it's 'what are you getting back?'