$IT

AI Development: The Token Got Cheaper, the Building Did Not

The useful fact on 28 September is a split, not a benchmark. Gartner puts 2026 AI spending at $2.67 trillion, and 56 percent of it is infrastructure against about 1 percent on the models. Inside one week the frontier cut the price of a token in half, Nvidia signed for the shelf the open weights sit on, and three closed labs proposed to run the test. What shipped, what it costs and where the money goes, with the AI sector checked against KXCO Ontology Live.