ChatGPT

About ChatGPT

ChatGPT is OpenAI's flagship conversational AI assistant, now powered by GPT-4o as the default model across all paid plans. The platform offers multimodal capabilities allowing users to upload files, images, and documents for analysis and question-answering. Free users get access to GPT-4o mini model, web-augmented responses, the GPT Store, and limited access to advanced features including Advanced Voice mode. ChatGPT Plus at $20/month provides higher capacity with 80 messages to GPT-4o every three hours, unlimited GPT-4o mini messages, and access to reasoning models including o3-mini, o1-preview, and o1-mini, plus limited access to deep research agent and Sora video generation. ChatGPT Pro at $200/month offers unlimited GPT-4o access with priority access to research previews like Operator, Codex agent, Deep Research, and Sora. For businesses, ChatGPT Team/Business at $25-30/user/month provides collaboration features, shared workspaces, custom GPTs, and admin tools. ChatGPT Enterprise offers custom pricing with unlimited usage, 128K token context windows, SOC 2 compliance, SSO integration, and enhanced data encryption. The platform is aligned with CSA STAR, SOC 2 Type 2, and ISO/IEC 27001/27017/27018/27701 certifications.