Phase 1ChatGPTOpenAI's assistant, the most widely used and a great all-rounder.Level 1 · FoundationsChatGPT: a tour of the screenWhat ChatGPT is great for at workPrompting ChatGPT wellGuided walkthrough: messy notes into a summary and action listHands-on: turn a long policy into a one-pager people will readChatGPT's limitations (and how to work around them)Checkpoint: ChatGPT: FoundationsLevel 2 · PractitionerFiles and data analysisMemory and custom instructionsProjects: a workspace per jobEditing long drafts with ChatGPTWeb search vs Deep ResearchHands-on: build an end-to-end workflowCheckpoint: ChatGPT: PractitionerLevel 3 · Power UserReusable assistants: build one for a repeated jobTasks: scheduled and recurring runsAgent Mode in plain EnglishRecord Mode for meetings and voice notesConnectors to your work apps and MCPSecurity and data controlsCapstone: automate a weekly workflowCheckpoint: ChatGPT: Power UserChatGPT prompt library