Same Claude, two ways of working. Chat is a conversation you steer turn by turn. Cowork is a delegation: you describe the goal, Claude works across your files and tools, and you come back to a finished result.
Cowork is the agentic mode in Claude Desktop. Compared to Chat (available on the web, desktop, and mobile), it runs on your computer and completes work across your files, browser, and tools. This tutorial covers when to use it instead of Chat.
ChatYou drive every step
You ask
You follow up
You refine
⋮
Serial · you assemble the output
CoworkYou delegate, it delivers
You give a goal
Read files
Search Drive
Draft report
Finished workReady in folder
Parallel · it assembles the output
Reach for Chat when you have a one-off question or want a thought partner as you work through a problem. Also consider Chat using when the task is light on context, without a spread of files or sources. You're in the conversation the whole time, and the output is text you'll read or take elsewhere. Chat starts instantly, it's available across Claude apps (web, mobile, desktop app) and it remembers you across conversations through Memory.
Reach for Cowork when there's a clear deliverable and the work touches your files or tools — a document to produce, a spreadsheet to build from a folder of inputs, research to pull together across several places, an action to take in your browser. You'd rather hand off the whole job and review what comes back.
Chat
Cowork
Your goal
Still working it out
Clear deliverable in mind
The work
A few turns of back-and-forth
Multi-step, multi-source, or long-running
Your role
Present for every turn
Describe it once, check back
The output
Text you'll read or copy
A finished file or an action taken
How a Claude Cowork task runs
Cowork runs on the same agentic engine as Claude Code — the loop that lets Claude plan, work across tools, and check its own output — applied to your files and apps instead of a codebase. A Cowork task can follow these steps:
1
You delegate the work
Send a prompt describing the objective — what you need done and what done looks like.
2
Claude takes it from there
Understand — asks clarifying questions to make sure it's clear on your goal
Plan — breaks the work into steps you can see in the sidebar
Execute — works across your files, tools, and the web
Verify — checks its own output for quality and accuracy
Deliver — produces finished files and a summary of what it did
✓
You come back to completed work
Finished files in your folder, actions taken in your tools, and a record of everything that happened.
Delegate, but stay in control. Every action shows in the sidebar, you can interrupt and redirect at any point, and Cowork asks for your approval before anything consequential — sending an email, posting a message, changing a file outside your working folder.
For work you repeat, consider scheduling a task — daily prep, weekly digests, status pings.
What only Cowork can do
Access your local folders — Cowork reads and writes files where they are on your computer, with no upload or download step. Give it a folder and the output is saved next to the inputs.
Navigate your logged-in browser — with Claude in Chrome connected, Cowork opens pages as you: vendor portals, internal dashboards, forms behind a login.
Reach your desktop apps — with computer use enabled, Cowork can open and operate native applications on your machine: edit a PowerPoint, fill a form in a desktop tool, click through software that has no API.
Delegate parallel work — when a task has independent parts (research five companies, check every contract in a folder), Cowork runs them at the same time instead of one after another.
Run tasks on a schedule — Cowork tasks can run on a schedule you set, so recurring work happens without you starting it.
A few things to know
Cowork runs in Claude Desktop only — there's no web version, and your computer needs to stay awake while a task runs. Chat is on claude.ai, mobile, and Desktop.
Live artifacts turn Cowork's output into an interactive page — a dashboard, a report, a tracker — that you can refresh with new data and open again from the sidebar.
Dispatch lets you start and follow Cowork tasks from your phone — the work still runs on your desktop, but you don't need to be at your computer.
Plugins extend Cowork with packages of skills and connectors that teach Claude the workflows, terminology, and outputs for your role. The customization guide covers setting those up.
Get started
Open or download the Claude Desktop app. If you haven't tried Cowork, pick a task that spans many steps, files, or sources — describe the outcome, and come back to the result.