Many chefs and culinary professionals prefer using high-performance blenders like those from Vitamix. These blenders are favored for their reliability, power, and consistent results. In professional kitchens, Vitamix blenders are often used for a wide range of tasks, from making smoothies to pureeing soups and sauces. While there's no single blender that "most chefs" use, Vitamix is a brand commonly found in professional culinary environments due to its reputation for quality and durability.