At the Topsort Fall Update 2026, the Palo Alto‑based company unveiled T‑Brain, a large commerce model built to read product catalogs, shopper queries and transaction data. The model can be used for search, ranking, recommendations, advertising and other commerce decisions. It is the first foundation model that Topsort says is tailored specifically for enterprise e‑commerce.
Why it matters
A commerce‑specific AI could make online shopping tools more accurate and efficient for retailers.