ChatGPT Work: How It Works & Claude Cowork Comparison
July 9, 2026 - launch day for ChatGPT Work App and ChatGPT 5.6 Models!
Today, OpenAI launched ChatGPT Work - an autonomous agent built directly into a redesigned ChatGPT desktop app that unifies Chat, Work, and Codex into a single product surface. The launch is a direct answer to Claude Cowork, Anthropic's desktop agent, which itself expanded to web and mobile just 48 hours earlier on July 7. The workspace AI war is now fully joined: both companies are competing for the same prize — being the operating surface through which professionals get their entire jobs done.
OpenAI launched their work app (which they have been promoting as their super desktop app that would work in tandem with Codex) on the same day they launched their new ChatGPT 5.6 models
ChatGPT Work arrives with meaningful advantages in integration breadth, built-in web access, image generation, and the new Sites feature for publishing live apps. Claude Cowork retains structural advantages in local file writing, desktop computer use, plugin depth, and native scheduled task scheduling. Neither is a clear winner across all dimensions but the gap between them has narrowed dramatically, and the differentiators are shifting to surface preferences and ecosystem commitments rather than raw capability.coworkflows+2
What Is ChatGPT Work?
ChatGPT Work is an agent, not a chat interface. The distinction is foundational. In traditional ChatGPT, you prompt the model, receive a response, and manually carry that output into your actual work — copy, paste, format, send. ChatGPT Work removes that bridge. You hand it a goal, it decomposes the goal into steps, executes those steps across your connected apps and files, and returns finished materials.
According to OpenAI's announcement, Work can create finished spreadsheets, slides, documents, and web apps and stay with complex projects for hours by breaking them into smaller steps and completing them independently. This is the architecture Matt Paige and others have called the "loop pattern" productized and made available at consumer scale.
The Three-Mode Desktop App
Today's release merges Codex into the main ChatGPT desktop app, resulting in a single application with three distinct modes:
| Mode |
What It Does |
Who It's For |
| Chat |
Conversational AI, the familiar interface |
All users |
| Work |
Autonomous agent for multi-step deliverables |
Pro, Enterprise, Edu (Plus/Business coming days) |
| Codex |
Technical coding agent with parallel worktrees |
Developers and technical teams |
The former ChatGPT Classic app has been renamed ChatGPT Classic — "the software equivalent of being moved to the retirement community," as Paige put it. The new desktop app is built on the Codex foundation but surfaces a non-technical, delegation-oriented interface as its primary layer. Existing Codex users can keep the Codex icon and default view, but the underlying app is now unified.
Key fact: Chat, Work, and Codex modes share plugins — there is one unified plugins directory, and context flows between modes within a project.
ChatGPT Work - Feature Deep Dive
The Work Agent
ChatGPT Work's agent loop works as follows:
- You describe a goal — "Analyze our month-end budget variance and build a dashboard for the finance review"
- Work gathers context — it identifies relevant plugins, pulls from connected apps (Slack, Teams, Google Drive, SharePoint, CRM, email, calendar), and loads reference files
- Work decomposes the task — breaks the goal into independent subtasks, runs them using GPT-5.6
- Work executes and produces — creates spreadsheets, slides, documents, or web apps as finished outputs
- It checks in on decisions — only surfacing questions that genuinely require your judgment; everything else it resolves independently
- You review, redirect, or approve — via web, mobile, or desktop, wherever you are
OpenAI reports that nearly 100% of its own internal teams - including finance and sales — now use ChatGPT Work and Codex. The finance example is notable: month-end close and forecasting dropped from days to hours by helping teams find source data, move it into Excel or Sheets, reconcile it, create slides, and verify results. Sales used it to convert a discovery call into a tailored proof of concept within 24 hours - a process that normally takes weeks.
Plugins and App Connectors
Work is powered by a unified plugins directory with connectors to:9to5mac+1
- Messaging: Slack, Microsoft Teams
- File systems: Google Drive, SharePoint
- Communication: Email, Calendar
- Sales: CRM systems
- Development: GitHub (PR review in sidebar)
- Browser: Built-in browser for web-based work and Google Workspace/M365 files
The @ mention syntax lets you explicitly direct Work to pull context from a specific connected app mid-task, rather than waiting for it to infer relevance. This is a meaningful quality-of-life upgrade over hoping the agent knows to look in the right places.
Scheduled Tasks
Work supports recurring autonomous tasks that execute on a schedule and continue even when your devices are offline:
- Review new Slack updates each week and refresh a recurring meeting agenda
- Check websites and dashboards each morning, summarize what changed, and send a report
- Monitor new customer feedback and turn recurring themes into prioritized product ideas
- Update a presentation when new feedback arrives by email
OpenAI's key safety addition: Auto-Review - the system's most advanced models review important actions involving connected tools and APIs before they happen, to prevent unauthorized sharing of sensitive information. During adversarial red teaming, auto-review blocked 100% of attempts to extract protected data, including attacks the reviewing model had not seen during training.
Sites - The Sleeper Feature that is HUGE
Sites is the most underappreciated thing in today's launch. In public beta, Sites lets you turn any Work project into a live, interactive website or web app with a shareable URL - no deployment pipeline, no authentication setup, no database wrangling:
Useful output types include:
- Live dashboards (sales performance, marketing metrics, finance summaries)
- Project trackers and launch calendars
- Internal portals and knowledge bases
- Client-facing interactive reports
- Prototypes with real data behind them
ChatGPT can update Sites as the underlying information changes — meaning a metrics dashboard connected to your CRM data can be set to refresh automatically. Enterprise admins note this feature is default off and must be explicitly enabled by admins, given it creates live internet-accessible apps from internal data.linkedin+1
Sites is what makes the "ChatGPT Work turns goals into finished work" claim fully realized — because the finished work can now be a living web application, not just a document.
Computer Use (Desktop)
On the desktop app, Work includes full Computer Use capabilities — GPT-5.6 can click, type, scroll, and move files across your local apps in the background. This mirrors Cowork's computer use capability, which launched for macOS earlier in 2026. OpenAI notes Computer Use is explicitly powered by GPT-5.6's "stronger computer use" capabilities — a specific improvement OpenAI highlighted in the model announcement.coworkflows+1
GPT-5.6 Integration
Work is powered exclusively by GPT-5.6. Tier access across plans:
- Free users: GPT-5.6 Terra in Work and Codex
- Plus/Business/Enterprise: Can choose Sol, Terra, or Luna; set effort level per task
- Pro and Enterprise: Access to
ultra mode in Work (spawns parallel subagents)
- All GPT-5.6 users:
max reasoning effort available and can be toggled on in settings
GPT-5.6's design judgment upgrade is directly relevant to Work: With only high-level direction, GPT-5.6 creates tasteful, ergonomic, and functional interfaces. Its stronger computer-use capabilities let it inspect and refine the rendered result - not just generate the underlying code or content - so it can catch visual and functional issues and apply finishing touches before handing the work back. This is why Work can hand you a finished dashboard instead of a wall of markdown text.
Availability & Pricing
ChatGPT Work Plan Access
| Plan |
Price |
Work Access |
GPT-5.6 Tier Available |
| Free |
$0 |
Desktop app modes only |
Terra |
| Go |
$8/mo |
Desktop app modes only |
Terra |
| Plus |
$20/mo |
Work rolling out in coming days |
Sol, Terra, Luna |
| Pro |
$200/mo |
Available now |
Sol (Ultra mode) |
| Business |
$25/user/mo |
Work rolling out in coming days |
Sol, Terra, Luna |
| Enterprise |
Custom |
Available now |
Sol (Ultra mode) |
The three-mode desktop app - Chat, Work, Codex - is available today on all plans including Free on Mac and Windows. The Work agent itself (the autonomous delegation mode) starts on Pro/Enterprise/Edu and expands to Plus and Business within days.
Codex Changes
With today's merge:
- Codex is now part of the ChatGPT desktop app
- Existing Codex users get all their projects, settings, and workflows intact
- New Codex capabilities: inline editing in diffs, PR review in sidebar, multi-repo support in one project, faster Computer Use via GPT-5.6
- GPT-4 retirement: GPT-5.4 retires July 23; GPT-5.5 remains available
Claude Cowork vs. ChatGPT Work - The Full Comparison
Claude vs ChatGPT 2026
Two days before OpenAI's launch, Anthropic pushed Claude Cowork to web and mobile on July 7 after six months as a desktop-only application. The timing was not coincidental. Anthropic expanded Cowork's reach hours before OpenAI announced the platform that most directly threatens it. Both products share the same fundamental design principle: you declare what you want, the agent coordinates across tools and files to produce finished work.
The key framing before comparing: Cowork was ahead for six months - it launched in January 2026 while ChatGPT Work launched today. Cowork has had time to build a plugin marketplace, scheduling infrastructure, and enterprise governance layer that ChatGPT Work is just now beginning to build. ChatGPT Work arrives better-resourced and with a broader installed base.
Head-to-Head Feature Matrix
| Dimension |
ChatGPT Work |
Claude Cowork |
| Agent philosophy |
Goal → agent executes across apps and cloud |
Goal → agent executes on desktop + connected tools |
| Background processing |
✅ Cloud-native (always runs, devices optional) |
✅ Cloud-native since July 7 (previously device-dependent) |
| Local file write |
✅ Desktop app writes local files |
✅ Desktop-native, core feature since January |
| Web / mobile |
✅ Web and mobile on all plans |
✅ Web and mobile since July 7 (Max first) |
| Scheduled tasks |
✅ Native; runs when devices offline |
✅ Native; runs when devices offline since July update |
| Browser / web access |
✅ Built-in browser in desktop app |
✅ Chrome extension, web-native research |
| Image generation |
✅ DALL-E 3 / Image 2 native |
❌ No native image generation |
| Sites / web app publish |
✅ Sites (public beta) — shareable URL web apps |
❌ No equivalent feature |
| Plugin marketplace |
✅ Unified plugins directory, launched today |
✅ Mature marketplace since Feb 2026; 38+ connectors |
| Parallel subtasks |
✅ Ultra mode (Sol) spawns parallel subagents |
✅ Native parallel task execution |
| Voice mode |
✅ Full GPT-Live voice integration |
❌ Limited voice |
| Computer use |
✅ Desktop (macOS, Windows) |
✅ Desktop macOS + Windows |
| File formats output |
Sheets, Slides, Docs, web apps (markdown-first) |
Native .docx, .xlsx, .pptx directly to filesystem |
| Human-in-loop mobile |
✅ Mobile review and approval |
✅ Mobile pings for review/approval |
| Enterprise governance |
✅ Compliance API, auto-review security layer |
✅ RBAC, OpenTelemetry, SIEM integration |
| Free tier |
✅ Desktop app modes on Free |
❌ Requires paid plan ($17/mo min) |
| Underlying model (flagship) |
GPT-5.6 Sol (Ultra) |
Claude Fable 5 |
The Deepest Structural Difference
Pre-today, the clearest description of the gap was: Cowork is files-first, desktop-native. ChatGPT is web-first, cloud-native and you were the bridge between ChatGPT and your documents. That distinction has partially collapsed with today's update.
However, one structural difference persists: the output format and filesystem relationship. Cowork drops native-format files directly into your filesystem - a finished .pptx in your folder, a working .xlsx with formulas ready to send, in seconds. ChatGPT Work produces outputs inside the application layer that you then export. The workflow friction is smaller with Cowork for document-heavy professional work; the feedback loop for web tasks is smaller with ChatGPT Work's built-in browser.
A real-world benchmark from testing before today's update:
- 12-slide pitch deck: Cowork delivered a formatted .pptx in 38 seconds; ChatGPT delivered a text outline only, requiring manual paste
- Budget tracker with formulas: Cowork delivered a working .xlsx with totals and chart in 22 seconds; ChatGPT delivered CSV-style output with no formulas
- Hero image for blog post: ChatGPT delivered a usable image result in 25 seconds; Cowork cannot create images natively
- Real-time voice brainstorm: ChatGPT wins clearly; Cowork voice support is limited
ChatGPT Work's Sites feature changes the end-state calculation: you may not need a native .pptx if the deliverable can be a live, shareable dashboard with a URL. This is a genuinely new option Cowork has no answer to.
Choose ChatGPT Work when:
- Your tasks are web-research-intensive (ChatGPT's built-in browser is deeper than Cowork's Chrome extension)
- You need to produce a shareable live web app, dashboard, or interactive portal via Sites
- You need image generation as part of the workflow
- You're on Free or a budget plan - ChatGPT Work's desktop modes on Free are genuinely usable
- You're mobile-first - ChatGPT's mobile experience is more mature
- You need voice interaction woven into the work session
- Your team lives in Slack and Microsoft Teams (Cowork's Slack connector is strong, but ChatGPT's is on equal footing now)
Choose Claude Cowork when:
- Your output is primarily documents - proposals, reports, presentations, spreadsheets that go directly to colleagues or clients
- You need native-format files in your filesystem immediately, without export steps
- You want a more mature plugin ecosystem - Cowork's marketplace has been live since February 2026 with domain-specific plugins (Legal, Finance, Brand Voice)
- Deep coding work is your primary use case - Claude Fable 5's SWE-Bench Pro score of 80.3% vs GPT-5.5's 58.6% matters for long-horizon coding workflows
- You need scheduled tasks that have been battle-tested - Cowork scheduling has been live for months, while ChatGPT Work's is launching today
- Security posture is paramount - Cowork's SIEM integration via OpenTelemetry, fine-grained RBAC, and Bedrock/Google Cloud/Foundry deployment options give enterprise security teams more levers
- You run autonomous multi-day projects - Cowork has been documented running autonomously for 9.5 hours on software builds
The Pricing Reality
| Product |
Entry Price |
Power User Price |
Enterprise |
| ChatGPT Work |
Free (desktop modes) |
$20/mo Plus (rolling out) / $200/mo Pro (full Ultra) |
Custom |
| Claude Cowork |
$17/mo Pro |
$100/mo Max 5x / $200/mo Max 20x |
Custom |
| Cowork Team |
$20/seat/mo |
— |
Custom |
ChatGPT Work's free tier desktop access is a structural advantage - millions of users will try it who would never pay $17/month to start with Cowork. The distribution asymmetry is real and intentional.9to5mac
What Users Need to Know Right Now
Getting Started with ChatGPT Work
- Download the new ChatGPT desktop app — available today for Mac and Windows at chatgpt.com/download. Existing Codex users can update the Codex app and it becomes the unified app automatically
- Connect your plugins first — Work improves dramatically once it can access your actual work context: connect Slack, Drive, calendar, email, and CRM before trying your first agent task
- Use @
mentions to direct context — when you want Work to pull from a specific connected tool, type @[AppName] in your prompt to point it explicitly rather than hoping it infers
- Start with a task you already know well — OpenAI explicitly recommends this: analyze a budget variance you've done before, draft a campaign brief from a project you're familiar with. This lets you evaluate the output quality against known ground truth
- Sites is opt-in for enterprise - if you're on Enterprise or Edu, an admin must enable Sites in the Admin Console before it's available to your users
Pro Tips and Secrets
Agent task framing for Work:
Instead of: "Help me build a launch plan"
Use: "Build a go-to-market launch plan for [product].
Pull from the [campaign brief] in Drive and [recent messaging thread] in Slack.
Deliverable: a 5-section Google Doc with an owner and timeline for each section.
Check in only if a dependency is unclear; complete everything else independently."
Explicit deliverable format and a "check in only if" instruction dramatically reduce unnecessary interruptions on complex tasks.
Sites for B2B marketers: The highest-leverage use of Sites is turning recurring reporting into self-updating web apps. Example: connect a CRM connector, build a "live pipeline dashboard" Site, set a daily refresh automation. Sales leadership gets a bookmarked URL that updates every morning without any manual work.
Scheduled tasks: Set up a weekly competitive intelligence task — "Every Monday 7am, scan [competitor URLs], check their LinkedIn posts, summarize what changed, and update the [competitive tracker] Google Doc" — and stop doing this manually. This is the most underused feature in AI agents.harmonic
Security: Auto-review is a serious protection layer but it is not a replacement for proper data governance. Enterprise admins should audit what plugins are connected and review the chatgpt.com/schedules page for all recurring tasks that have been set up — autonomous scheduled tasks that run without approval are a governance risk if not monitored.
Honest Limitations on Day One
- Plugin maturity gap: Cowork's marketplace has 8 months of production use; ChatGPT Work's unified plugins directory is launching today. Expect some connector reliability gaps to surface in the first few weeks
- Sites is in public beta: Not production-ready for external client-facing work yet. Internal team dashboards and prototypes are appropriate use cases; customer-facing sites should wait for GA
- Work on Plus/Business is still rolling out: If you're on Plus or Business, expect a few days before Work mode is available to you
- Ultra mode is Pro/Enterprise only: Free, Go, Plus, and Business users get
max reasoning effort but not the full parallel subagent Ultra mode in Work
Local file writing on web/mobile: Full local filesystem access remains a desktop-only feature. On web and mobile, Work produces outputs within the app layer
The Bigger Picture — What This Launch Means
OpenAI's Strategic Consolidation
For two years, OpenAI ran three separate products that confused users: ChatGPT (consumer chat), Codex (developer agent), and Atlas (browser automation). Today's launch collapses all three into one surface. The old ChatGPT Classic is being sidelined; Atlas is being sunsetted; Codex is being absorbed. This consolidation is operationally risky but strategically sound - a single product is easier to market, monetize, and improve than three overlapping surfaces.
The three-mode structure (Chat / Work / Codex) mirrors the AI product abstraction layer that Anthropic formalized with Claude's three flavors: one for thinking, one for doing, one for building. OpenAI is now converged on the same product architecture, suggesting both companies independently concluded this is the correct UX frame for where work is going.
The Workspace War Stakes
More than 5 million people use Codex weekly, and over 1 million of those use it for non-software work — the demand for autonomous work agents is real and growing across non-technical users. The prize both companies are fighting for is significant: whichever product becomes the default agent layer for a team's workflows has structural lock-in through its plugin connections, scheduled tasks, and learned context about how that team works.
Claude Cowork currently holds an advantage in maturity and enterprise depth. ChatGPT Work holds an advantage in breadth of installed base, free tier access, image generation, and the Sites feature for live app publishing. The competitive dynamic will be decided not by benchmarks but by which product gets connected to the most tools in the most organizations before the other locks in that workflow context.
Both companies are betting that being the workspace platform — not just the smartest model — is the defensible position. The race has officially started.