IBM watsonx Code Assistant's pricing is best suited for large enterprises, particularly in financial services, banking, insurance, and healthcare, where legacy modernization — especially COBOL-to-Java conversion and mainframe code analysis — justifies the premium cost. G2 reviewers from enterprise segments consistently highlight its value for regulated industries requiring governance, compliance, and security. Mid-market insurance and financial services reviewers also show strong interest. G2 reviews of IBM watsonx Code Assistant explicitly flag that pricing is prohibitive for smaller customers, with one mid-market insurance reviewer directly citing high cost and hardware requirements as barriers, making IBM watsonx Code Assistant a poor fit for startups or small businesses.