This study analyses the empirical effect of organizational commitment on job performance mediating by innovative behavior, organizational citizenship (OCB), and job involvement. The research data was collected by a questionnaire through the survey method. The sample of this research is 245 lecturers selected by purposive sampling. Data analysis uses path analysis supported by descriptive statistics. The results revealed that organizational commitment had a significant effect on job performance, both direct and indirect effects mediating by innovative behavior, OCB, and job involvement. Thus, the lecturer’s job performance can be improved through organizational commitment, innovative behavior, OCB, and job involvement. Besides, this research also found a fit research model about the effect of organizational commitment on job performance mediating by innovative behavior, OCB, and job involvement. This model can discuss as a reference or discourses among researchers and practitioners in developing job performance models in various contexts and organizations.