It depends on the type of silicone mold and the recipe you are using. Some silicone molds are designed to be non-stick, which means that you don't need to grease them before baking. However, some molds may require greasing to ensure that your baked goods release easily from the mold.

Silicone cake molds are a type of bakeware that is made from food-grade silicone. They are popular because they are flexible, non-stick, and easy to use. Silicone cake molds come in a variety of shapes and sizes, including round, square, rectangular, and even novelty shapes like hearts or animals.
If you're using a Silicone Cake Molds for the first time, it's always a good idea to check the manufacturer's instructions or do a small test bake to see if the mold requires greasing.

In general, if you're making a recipe that is high in fat, such as a cake or muffins with lots of butter or oil, you may not need to grease the mold. However, if you're making a recipe that is lower in fat, such as a bread or a sponge cake, you may want to lightly grease the mold to ensure that your baked goods don't stick.
If you do need to grease your Cake Silicone Mold, use a light coating of cooking spray or brush the mold with a little bit of vegetable oil, taking care to evenly distribute the oil. Avoid using too much oil, as this can result in a greasy texture on your baked goods.
