Capability 01
The chat window.
Exact name Conversation surface
Step 01 · ChatWhat it is.
The place where you type and the tool answers. Every tool on this map has one. Some put a second mode beside it, for longer jobs the tool works through on its own: ChatGPT has a Work toggle, and Gemini a Task toggle. Mistral went the other way: in Vibe, Work is the main window, for quick questions and longer jobs alike, and the separate Chat is retiring.
What your tool calls it.
- Chat: The ordinary back-and-forth conversation in ChatGPT, offered as one of two toggles next to Work.
- chat: The standard Claude conversation. Since September 2026 it can also take on larger Cowork-style tasks without you choosing a mode first.
- Copilot Chat: Copilot's chat window for business users. It draws on web knowledge and files you give it; with the paid licence it can also use your organisation's work data.
Also at Microsoft Copilot: Microsoft CopilotMicrosoft Copilot app
- Search: The standard Perplexity question box. It searches the web and answers with links to its sources.
- Computer: Perplexity's cloud agent. It carries out multi-step jobs in the background, such as research, documents, apps and email handling, and can run on a schedule.
- Grok: xAI's assistant for chat, voice and image or video generation. It is on grok.com, iOS and Android, and your history stays in sync across them.
- Meta AI: Meta's general chat assistant, in its own app, on meta.ai, and inside WhatsApp, Instagram, Messenger and Facebook. It offers Instant, Thinking and Shopping modes.
- Muse: Meta's personal AI agent. It carries out multi-step tasks on a dedicated cloud computer ("Muse Secure VM") and keeps working after the app is closed.
- Work: The main chat window in the web and mobile apps. It handles quick questions and longer jobs, planning steps, calling tools, and asking approval before sensitive actions. A fast/think toggle sets the depth.
- Chat: The original turn-based chat tab carried over from Le Chat. It is being merged into Work and removed.
Why it matters.
It's where everyone starts, and where most people stay. Our view: the useful thing to know is which mode you're in. The chat answers you. The mode beside it can go off and do things: see an agent that works through a job on its own.
Words that trip people up.
- "Copilot Chat" is two things at Microsoft: the free tier, and the chat inside the paid product. And Microsoft 365 Copilot Chat is now called Microsoft Copilot Chat. More on "Copilot" →
- "Work" is a mode in ChatGPT and in Mistral Vibe, and a sign-in label at Microsoft. More on "Work" →
- "Perplexity Ask" appears on other websites, but we couldn't find it on any of Perplexity's own pages. Perplexity's own pages talk about Search and Computer modes.
Close to this, but not it.
Next to it.
One step up.
Step 02 · Context that sticksSave your documents and instructions once. It remembers them.
What this step asks of you.
Use an approved business account, not a personal one. Have a written rule on what can be pasted in.
Where we teach it.
Your first real result is the module where people bring a task from their own week and get a usable result from the chat. It's in our one-day class, along with Name the parts, which tells a chat from a project, a skill, a connector and the other parts.