Perplexity AI operates a multi-tiered subscription and enterprise monetization model. In consumer subscription revenue, Perplexity Pro charges $20 per month or $200 annually, granting users access to frontier foundation models (OpenAI o1/GPT-4o, Anthropic Claude 3.5 Sonnet, and proprietary Sonar models), unlimited file uploads, and advanced visual generation. In enterprise B2B sales, Perplexity Enterprise Pro provides SOC2-compliant corporate search workspaces with single sign-on (SSO), data privacy guarantees that user data is never used for model training, and integration into internal corporate knowledge repositories (Google Drive, Notion, Salesforce). Perplexity introduced a publishers' revenue-sharing program, sharing ad revenue with digital media outlets when their articles are cited in commercial search answers.