AstraWorks said many major grocers rely on Instacart as their main route into AI shopping, with 16 of 18 grocers shoppable through ChatGPT connected via its integration. Its benchmark of 24 retailers ranked Amazon first with 63 points, followed by Walmart with 49, while Albertsons and Wegmans tied for third with 38. Most retailers scored 10 to 24 points, classed as AI shopping “starters”. (Grocery Dive)