Frank Flight

Citadel Securities says artificial intelligence is bolstering American entrepreneurship by lowering barriers for small businesses, preserving the country's economic edge. The firm's chief macro strate…

AI practitioners are prioritizing model triage to cut costs, as running the same coding task through Claude Fable 5 costs $9 versus $1.50 for GPT-5.5, a 6x gap. Three signals reinforce cost pressure: …