AI Explained OpenAI 2026 Guide

What Is ChatGPT Work? OpenAI's Agent Mode, Explained

If you went looking for ChatGPT's old Agent Mode recently and found nothing there, you're not imagining it — OpenAI quietly retired it. In its place is ChatGPT Work, an agent that takes a goal instead of a question and comes back hours later with a finished spreadsheet, deck, or document. Here's what it actually does, how it's different from a normal chat, and which plans get it.

Updated August 2026 By the AI Help Guide editorial team 8 minute read
Professional reviewing a finished document and spreadsheet on a laptop at a desk

ChatGPT Work is built to hand back a finished deliverable — a spreadsheet, deck, or document — rather than a chat reply.

Watch: what changed when Agent Mode disappeared, and how to actually use ChatGPT Work.

Jul 9
2026 — the date OpenAI launched ChatGPT Work
GPT-5.6
The model family powering Work, with Sol, Terra, and Luna selectable per task
3
Front doors to ChatGPT now: Chat, Work, and Codex
Hours
How long a single Work task can run before returning a finished result

An Agent That Finishes Projects, Not Just Answers

ChatGPT Work is OpenAI's agent product inside ChatGPT, launched July 9, 2026 alongside the GPT-5.6 model family. Instead of answering a question and stopping, you give Work a goal — pull last quarter's numbers and build a forecast, or research five competitors and produce a comparison deck — and it works in the background, sometimes for hours, before handing back a finished file: a spreadsheet, a slide deck, a report, or a working web app.

The same release rebuilt the ChatGPT desktop app for Mac and Windows, merging Chat, Work, and Codex into a single application with a global switcher between them, and renamed the previous standalone app ChatGPT Classic. Work connects to your existing tools — Slack, Microsoft Teams, Google Drive, email, and calendars — through a plugin directory with more than 1,400 available integrations, so it can gather real context instead of working from a blank slate.


Whatever Happened to Agent Mode?

Person using a redesigned desktop application interface with multiple panels open

OpenAI's help center now states plainly that Agent Mode is no longer available, pointing users to Work instead.

Agent Mode was OpenAI's earlier autonomous browsing-and-task feature, itself a 2025 successor to a tool called Operator. Sometime around early August 2026, it disappeared with no advance notice and no migration guide — users discovered it mostly by noticing that recurring scheduled tasks had quietly stopped running. OpenAI's help center now states directly: "ChatGPT agent is no longer available. Use ChatGPT Work for longer, multi-step tasks and finished deliverables."

Work isn't a perfect one-to-one replacement, though. It covers research, public web browsing, file handling, and document creation well, but it can't drive a logged-in browser session on a specific site or hand control back to you mid-task the way the old Agent Mode could. If your workflow depended on signing into a site and clicking through it live, OpenAI's own guidance points to a separate cloud browser feature inside ChatGPT rather than assuming Work covers it.

Jul 9

ChatGPT Work launches

OpenAI ships GPT-5.6, ChatGPT Work, and a rebuilt desktop app merging Chat, Work, and Codex into one application, all on the same day.

Jul 16

Desktop app redesign

OpenAI updates release notes describing a clearer layout: a global switcher between ChatGPT and Codex, with unified Recents across Chat and Work threads.

Early Aug

Agent Mode quietly removed

Users notice scheduled tasks have stopped running. OpenAI's help documentation is updated to note Agent Mode is no longer available, directing users to Work.


Which Plans Actually Get It

Access splits by surface, not just by plan. In the rebuilt desktop app, Chat, Work, and Codex are available on every plan including Free. On web and mobile, Work rolled out in waves starting with Pro, Pro Lite, Enterprise, and Edu, with Plus and Business following behind. Free-tier users on web reach GPT-5.6 Terra only through Work — their ordinary chat conversations still run on the older GPT-5.5 Instant default.

SurfaceChatWorkCodex
Desktop app (Mac/Windows)All plans, incl. FreeAll plans, incl. FreeAll plans, incl. Free
Web (chatgpt.com)All plansPaid plans first, rolling out widerSelected plans
MobileAll plansPaid plans (Plus, Pro, Business, Enterprise, Edu)Not directly selectable

Work draws on the same usage credit system as Codex rather than a flat daily allowance, so a genuinely long agentic session — the kind that runs for an hour across multiple tools — can consume noticeably more of your plan's usage than an equivalent day of regular chatting.


Is ChatGPT Work Worth Switching To?

Use It When
  • You already pay for Plus, Pro, Business, or Enterprise and want the capability at no extra list price
  • Your task spans multiple tools — pulling data from a CRM, checking Slack, producing a document
  • You want to hand off something long and step away, then check back on progress later
  • You're comfortable reviewing a finished output before it reaches a client or your boss
Think Twice If
  • Your workflow needs a live, logged-in browser session — Work isn't built for that yet
  • You're on a tight usage budget, since long Work sessions eat into the same pool as Codex
  • You need guaranteed reliability for unattended, recurring tasks — independent reviews are still thin
  • You want the exact old Agent Mode behavior back — some of it didn't carry over
Not sure if ChatGPT Work fits your workflow? Chat with our AI — tell it what you're trying to get done, and it'll help you figure out the right tool.

Frequently Asked Questions

What is ChatGPT Work?

ChatGPT Work is OpenAI's agent mode, launched July 9, 2026, that turns ChatGPT from a question-and-answer tool into an agent that completes multi-step projects on its own. You give it a goal, it gathers context across your connected apps and files, and it hands back a finished deliverable like a spreadsheet, slide deck, document, or working web app.

What happened to ChatGPT Agent Mode?

OpenAI retired Agent Mode and folded its functionality into ChatGPT Work. If you type /agent into ChatGPT now, nothing happens, since the standalone agent mode no longer exists. OpenAI's own help documentation directs users to Work for longer, multi-step tasks.

Is ChatGPT Work free?

Chat, Work, and Codex are all available on every plan including Free inside the rebuilt ChatGPT desktop app. On web and mobile, Work rolled out to paid plans first (Pro, Business, Enterprise, Edu), with Plus and Free following in waves. Work draws from the same usage pool as Codex rather than a separate flat allowance.

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Sources: OpenAI — ChatGPT Work for Every Team · FelloAI — What Is ChatGPT Work? · Carly — ChatGPT Agent Mode Is Gone · AI Productivity Coach — ChatGPT Work Tutorial
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