This document outlines models for implementing sex work interventions in Gauteng Province, South Africa. It summarizes the situation analysis of sex work, including high rates of HIV and poverty driving transactional sex. Interventions discussed include peer education, increasing access to primary healthcare and social services, and addressing social vulnerabilities. Research shows that combined prevention through these models can increase condom use and knowledge, though may not directly reduce new HIV infections. Lessons learned emphasize providing widespread coverage of peer education, health services, and addressing social risks through skills training and poverty relief. Models that show effectiveness include a peer education model, increasing primary healthcare utilization, and mobilizing communities to reduce risks.