Heat a medium pot over medium-high heat. Add the oil and let heat. Add onion and cook until softened, 5 minutes.
Add the sausage and cook until no longer pink, about 3 minutes. Add the turkey and cook until no longer pink, about 3 minutes.
Clear a space in center and add the garlic. Cook until fragrant, 30 to 60 seconds. Stir in the the tomato paste and cook 1 minute.
Stir in the pumpkin, kidney beans, black beans, tomatoes, chicken broth, chili powder, cumin, paprika, salt, and cayenne. Bring to a boil. Then, reduce to a simmer and cover partially with a lid. Cook until flavors have melded, about 30 minutes.
Garnish with your favorite toppings and serve with corn chips.