On June 2, 2026, OpenAI announced a major expansion of Codex—but this time, not for developers.
The company introduced Sites, a feature that lets teams create interactive, hosted websites and apps using natural language, and six role-specific plugins that bundle 62 business applications and 110 automated skills for knowledge workers.
The message is clear: Codex is no longer just a coding assistant. It's becoming a general-purpose AI platform for business professionals.
And the adoption numbers back it up. More than 5 million people now use Codex every week. Non-developers—analysts, marketers, operators, designers, researchers, investors, and bankers—make up about 20% of overall users and are growing more than 3x as fast as developers.
TL;DR
| Topic | Key Facts |
|---|---|
| Sites Feature | Create interactive, hosted web apps and dashboards from natural language; available in preview for Business/Enterprise. |
| Role-Specific Plugins | Six plugins bundle 62 apps (Snowflake, Figma, Salesforce) and 110 skills for analytics, sales, creative, design, finance. |
| Annotations | Select and refine specific parts of documents, spreadsheets, slides, and sites without starting over. |
| User Growth | 5 million weekly users; non-developers now 20% of base and growing 3x faster than developers. |
| Availability | Sites in preview for Business/Enterprise; plugins rolling out in supported regions via Codex plugin directory. |
| Partner Ecosystem | Vercel, Wix, Base44, Replit, Lovable, Figma, Webflow, Emergent working on Sites partner ecosystem. |
What OpenAI Just Announced
1. Sites: Turn Ideas Into Hosted Web Apps
Sites is the headline feature. It lets Codex users create interactive, hosted websites and apps that can be shared via URL with anyone in their workspace.
This isn't just static content generation. Sites can include:
- Dashboards for customer reviews with product updates, usage trends, and next steps
- Scenario planners for financial models so leaders can compare assumptions
- Launch hubs where teams track messaging, milestones, owners, and decisions
- Tools and workspaces for operations, creative briefs, or service guides
According to OpenAI's blog post, "Instead of adapting work to the limits of a single tool or file, teams can create sites that fit the work."
Sites are rolling out in preview for Business and Enterprise customers. Enterprise admins can enable Sites in admin settings.
2. Six Role-Specific Plugins
OpenAI is launching role-specific plugins that bundle the relevant tools, instructions, and workflows for specific job functions. Each plugin aggregates multiple apps and skills, so users don't have to configure integrations manually.
The six initial plugins:
Data Analytics Plugin
Helps analysts and business teams answer questions with data. Features:
- Explore product and business data
- Explain why key metrics changed
- Create reports and dashboards
- Tools: Snowflake, Databricks Genie, Hex, Tableau
Creative Production Plugin
Helps marketing and creative teams turn briefs into assets. Features:
- Create campaign boards
- Make and refine display ad variations
- Produce product lifestyle shots or ecommerce-ready image sets
- Tools: Figma, Canva, Shutterstock, Picsart, Fal
Sales Plugin
Helps sales teams bring customer context into the work that moves deals forward. Features:
- Find high-priority accounts and signals
- Prepare for customer meetings
- Complete follow-ups, update customer records
- Build close plans and review deals at risk
- Tools: Salesforce, HubSpot, Slack, Outreach, Clay, Rox, Actively
Product Design Plugin
Built for turning early ideas into prototypes teams can review. Features:
- Explore product directions
- Audit user flows
- Prototype from a live URL
- Make static screenshots interactive
- Tools: Figma, Canva
Public Equity Investing Plugin
Helps investors make sense of market and company information. Features:
- Review earnings
- Compare companies
- Track signals
- Assess whether an investment thesis is strengthening or weakening
- Tools: Moody's, Daloopa, Datasite, FactSet, LSEG, S&P, PitchBook, Hebbia
Investment Banking Plugin
Helps bankers turn research and diligence into client-ready materials. Features:
- Prepare pitch materials
- Analyze comparable companies and transactions
- Turn diligence into recommendations
Together, these plugins include 62 popular apps and 110 skills.
3. Annotations: Refine Work Without Starting Over
Annotations extend the way developers already use Codex to refine code, Markdown, and websites—but now for documents, spreadsheets, and slides.
The workflow:
- Select the exact part you want to refine (e.g., a navigation bar, a chart, a claim in a document)
- Tell Codex what needs to change
- Codex focuses the update on that part, leaving the rest untouched
OpenAI explains: "Annotations make Codex more useful after the first draft, when the work needs judgment, feedback, and iteration."
Technically, when you highlight a segment—like a block of cells in a financial model—Codex isolates those exact data arrays and executes code strictly within that boundary.
Why This Matters: Codex is Going Horizontal
OpenAI is making a strategic pivot from developer-first to enterprise-wide.
The Numbers
- 5 million weekly active users (as of June 2026)
- 20% are non-developers (analysts, marketers, operators, designers, investors, bankers)
- Non-developers growing 3x faster than developers
This mirrors the trajectory of tools like Notion, Airtable, and Figma—products that started technical but expanded to business users by solving adjacent problems.
Internal Adoption at OpenAI
OpenAI reports that internally, non-technical teams use Codex to:
- Build internal apps
- Prepare executive materials
- Create dashboards
- Turn creative briefs into work that reflects brand and design constraints
Customer Examples
Zapier: Teams use Codex to pull knowledge from tools like Slack, Google Docs, and Coda, then turn that context into postmortems, incident response plans, and feature tickets.
NVIDIA: Researchers are using Codex to speed up experiment workflows, from finding research ideas to writing scripts for machine learning infrastructure.
The Sites Partner Ecosystem
OpenAI is building toward an open ecosystem where partners can create and deploy their own plugins directly in Codex and ChatGPT.
Early Sites partners include:
- Vercel (deployment infrastructure)
- Wix (website building)
- Base44 (enterprise infrastructure)
- Replit (collaborative coding)
- Lovable (web app development)
- Figma (design tools)
- Webflow (no-code web design)
- Emergent (AI-native tooling)
This suggests Sites will evolve into a platform, not just a feature—similar to how Notion or Retool enable third-party integrations.
How This Compares to Competitors
Anthropic Claude Code
Claude Code (Anthropic's developer-focused CLI) has no equivalent to Sites and remains focused on terminal-based coding workflows. Anthropic's strategy emphasizes managed agents and financial services plugins, not horizontal expansion.
Microsoft Copilot
Microsoft 365 Copilot integrates deeply with Word, Excel, PowerPoint, and Teams but doesn't let you create custom hosted apps. Sites fills a gap between Copilot's integrations and Power Apps' complexity.
Replit Agent
Replit Agent lets you build and deploy apps from natural language, but it's aimed at developers building software projects, not business users creating dashboards or scenario planners.
The Differentiation
OpenAI's approach is horizontal: one AI tool that adapts to multiple roles through plugins and lets users create custom tools through Sites.
What You Can Build With Sites
Based on OpenAI's examples and early customer feedback, here are use cases:
1. Customer Review Dashboard
- Pull product updates, usage trends, and customer feedback
- Track open questions and next steps
- Share live URL with account team before meetings
2. Financial Scenario Planner
- Upload financial model
- Create interactive tool to compare revenue, EBITDA, and net income under different assumptions
- Let executives adjust variables and see impacts in real time
3. Product Launch Hub
- Centralize launch materials: messaging, milestones, owners, decisions
- Update as details change
- Give entire team access via URL
4. Operations Tracker
- Build event operations dashboard with task lists, vendor contacts, and timelines
- Track real-time progress
- Share with remote teams
5. Creative Brief Repository
- Store creative briefs for campaigns
- Link to final assets
- Track approvals and revisions
The Annotations Breakthrough
Annotations solve a major pain point: the "all or nothing" problem of AI-generated content.
Before Annotations
If Codex generated a 10-slide deck and slide 7 needed a chart update, you had two options:
- Regenerate the whole deck (losing other edits)
- Manually fix it yourself (defeating the purpose of AI assistance)
After Annotations
- Select the chart on slide 7
- Tell Codex: "Change the Y-axis label to 'Revenue ($M)'"
- Codex updates only that chart, leaving everything else untouched
This makes iterative refinement practical.
How It Works Technically
According to OpenAI's blog post, Codex maps a document's underlying data schema. When you highlight a segment—like a block of cells in a spreadsheet—Codex isolates those exact data arrays and executes code strictly within that boundary.
This ensures:
- Precision: Only the selected part changes
- Preservation: Surrounding dependencies, styles, and formulas remain intact
- Speed: No need to regenerate entire artifacts
What's Coming Next
OpenAI announced more role-specific plugins are coming soon:
- Corporate Finance
- Private Equity Investing
- Marketing Strategy
- Strategy Consulting
- Legal
The roadmap suggests OpenAI is targeting high-value knowledge work where automation can save hours per task.
The Open Ecosystem Vision
OpenAI states: "This is just the start: we're building toward an open ecosystem where partners can create and deploy their own plugins directly in Codex and ChatGPT."
This mirrors Slack's app directory, Notion's integrations, and Zapier's connector ecosystem—playbooks that turned point products into platforms.
How to Get Started
For Business and Enterprise Customers
- Sites: Enterprise admins can enable Sites in admin settings. Available in preview now.
- Role-Specific Plugins: Install from the Codex plugin directory. Available in supported regions.
- Annotations: Available now for all Codex users on Business and Enterprise plans.
Customizing Plugins
OpenAI notes: "Teams can also adapt [plugins] to their workflows or build and share custom plugins for their own systems and processes."
This suggests an API or SDK for creating custom plugins, though OpenAI hasn't detailed the implementation yet.
The Business Model Implications
This expansion has major implications for OpenAI's revenue strategy.
From API Revenue to SaaS Revenue
OpenAI's business model has relied on:
- API usage (developers paying per token)
- ChatGPT subscriptions (consumers paying $20-200/month)
Adding enterprise seats for non-developers creates a third revenue stream: per-seat SaaS pricing similar to Microsoft 365, Salesforce, or Slack.
Pricing Leverage
If 20% of Codex's 5 million weekly users are non-developers, that's 1 million knowledge workers. If even a fraction convert to paid Business/Enterprise seats at $30-60/month, that's $30M-$60M in annual recurring revenue from a single user segment.
The Competitive Threat to SaaS Incumbents
Sites directly competes with:
- Retool (internal tools)
- Notion (dashboards and workspaces)
- Airtable (custom databases)
- Coda (interactive docs)
Role-specific plugins compete with:
- Tableau (analytics)
- HubSpot (sales automation)
- Figma (design prototyping)
If Codex can bundle these capabilities into one AI interface, it could unbundle specialized SaaS tools—a pattern we've seen before with AI-native startups.
The Developer Perspective
For developers building with AI, this announcement offers lessons:
1. Horizontal Beats Vertical (If You Can Execute)
OpenAI is betting that one AI tool that adapts to multiple roles is better than separate tools for each role. This requires:
- Deep integrations with dozens of third-party tools
- Role-specific UX (analytics workflows ≠ creative workflows)
- Trust and reliability across use cases
2. No-Code AI is Real
Sites proves that natural language can replace traditional app builders for certain use cases. This aligns with forward-deployed engineering trends where AI-assisted workflows replace manual configuration.
3. Annotations are a UX Breakthrough
The ability to refine AI outputs in place is a major improvement over "regenerate everything." If you're building AI products, consider:
- Letting users select and edit parts of AI-generated content
- Preserving context around edits
- Iterative refinement as a core workflow
4. Plugins are the New API
OpenAI is positioning plugins as the interface layer between AI and third-party tools. This mirrors:
- Zapier's integrations
- Slack's app directory
- ChatGPT's plugin ecosystem (which struggled but is being revived)
If you're building AI tools, consider plugin-first architecture over custom integrations.
The Risk: Cost and Complexity
As we've covered in our analysis of AI token costs, enterprise AI deployments face two major challenges:
1. Token Cost Explosions
Microsoft banned Claude Code due to token costs spiraling out of control. If Codex Sites generate complex web apps with large codebases, token usage could balloon.
2. Usage Governance
Sites could lead to sprawl: teams creating dozens of one-off tools that become hard to maintain, audit, or secure.
Enterprise IT teams will need:
- Usage caps per user or team
- Approval workflows for deploying Sites
- Centralized dashboards to monitor what's being built
What This Means for AI Startups
If you're building in the AI space, this announcement is both opportunity and threat.
Threat: OpenAI is Coming for Your Market
If your startup is:
- A no-code tool builder (Retool, Softr, Glide)
- A role-specific AI assistant (marketing, sales, analytics)
- A dashboard/workspace tool (Notion, Coda, Airtable)
...you now compete directly with OpenAI.
Opportunity: The Plugin Ecosystem
If OpenAI opens up plugin development, there's a land grab for:
- Industry-specific plugins (healthcare, legal, manufacturing)
- Regional plugins (local data sources, compliance tools)
- Niche workflow plugins (e.g., podcasting, game development)
The first movers in OpenAI's plugin directory could capture distribution similar to early Shopify apps or Slack bots.
Related Reading
- Gary Tan's 400x Productivity with Claude Code — How AI agents amplify knowledge work
- Anthropic Claude Managed Agents — Competing approach to enterprise AI
- AI Token Costs Surge: Enterprise Reality Check — Managing runaway AI spending
- Forward-Deployed Engineer: Hottest Tech Role 2026 — How AI changes engineering workflows
- Agent Skills Security — Building safe AI workflows
Conclusion
OpenAI's Codex expansion is bigger than it looks.
On the surface, it's a feature release: Sites, plugins, annotations. But strategically, it's a pivot from developer tool to enterprise platform.
The bet:
- 5 million users can become 50 million if Codex serves knowledge workers, not just engineers
- Role-specific plugins can bundle 62 apps into one AI interface
- Sites can replace dozens of no-code tools with natural language commands
If it works, OpenAI doesn't just power ChatGPT—it becomes the operating system for knowledge work.
For developers, the lesson is clear: the AI layer is moving up the stack. Tools that required configuration, code, or integrations are being replaced by natural language interfaces that "just work."
The winners will be those who build on top of this shift, not against it.
Sources
- Codex for every role, tool, and workflow | OpenAI
- OpenAI's Codex update lets agents build interactive enterprise workspaces via Sites and role-specific plugins | VentureBeat
- OpenAI launches role-specific plugins for Codex | Seeking Alpha
- OpenAI extends Codex with productivity tools for nontechnical users | SiliconANGLE
- OpenAI Extends Codex Beyond Developers | StartupHub.ai
- OpenAI's Codex adds new tools — Sites, Annotations, more plugins — for knowledge workers | The New Stack
- OpenAI launches new Codex tools for white-collar work | TechCrunch
AI tools and enterprise features evolve rapidly. Features and pricing are based on public announcements through June 2026. For current Codex availability, visit OpenAI Codex.