Nebius prepayment-funded GPU capacity flywheel Money orbits a loop: customer prepayments fund a capex buildout that passes construction, power, and chip gates into powered GPU capacity sold at premium prices, and revenue reinvests to close the loop. 2027: partner-financed asset-light sites Customer prepayments fund the buildout Capex buildout GPU + data-center sites Revenue run-rate funds next capex Capacity online premium · multi-year site construction power bottleneck chip supply Blackwell (now) premium pricing