Make experimentation ordinary
- Write and improve documents
- Summarize meetings and research
- Create presentation first drafts
- Assist with code and analysis
- Brainstorm, reframe and ideate
AI adoption is not a software rollout. It is an organizational learning journey: help people find value in work they already do, engineer the repeatable parts, then scale with ownership and controls.
Model choice matters, but timing matters more. Controls that arrive too early suppress discovery; scale that arrives before reliability multiplies inconsistency.
Each stage has a different job. Applying enterprise controls too early suppresses discovery; scaling before a workflow is reliable multiplies inconsistency.
Discover value→prove it→make it repeatable→scale it→keep improving it
The goal is not measurable business value yet. The goal is organizational learning.
Give employees a safe place to explore, test ideas and notice where AI removes friction from everyday work. Keep the cost of trying small, and the permission to learn wide.
Experimentation becomes adoption when one workflow clearly outperforms the old way of working.
Find one outcome valuable enough that the team would not willingly return to the previous process. It does not need to save millions; it needs to matter to the people doing the work.
Is the new workflow meaningfully better, faster or cheaper after review and correction?
Compare it with a real manual baseline. Use the evidence claim boundary to keep a narrow result narrow, then choose a task-relevant benchmark or local test. A persuasive demo is not the same thing as a dependable result.
A good pilot is not a process. This is where isolated success becomes transferable capability.
Perfection is not the goal. Consistency across people is. For software delivery, the Thinking with AI workflow loop makes these controls reviewable. The persistent-agent production guide adds tenant isolation, timeboxed chat approvals, audit and a 90-180 day value review.
Once the workflow is proven and repeatable, expand the pattern, not merely access to a tool.
Look for adjacent workflows across departments, standardize the reusable parts and measure realized benefits. AI now moves from individual productivity improvement to enterprise capability; multi-system operational work may need the interfaces and ownership model in the sovereign operational-intelligence stack.
When AI becomes a core capability, give it dedicated leadership without creating a central bottleneck.
The CoE is an accelerator, not a gatekeeper.
It helps teams move faster and more safely by making scarce expertise, standards and reusable patterns available to everyone.
StrategySet direction and prioritize opportunity
GovernanceDefine policy proportional to impact
ArchitectureGuide platforms, patterns and vendors
EnablementTrain people and spread practice
MeasurementTrack value and improve the portfolio
InnovationEvaluate what becomes possible next
Population use, organizational surveys, active users, web visits and revenue measure different layers of adoption. They are shown separately.
Working-age population estimated to have used generative AI in H2 2025.
Microsoft telemetry-based estimateSurveyed organizations reporting AI use in at least one business function in 2025.
McKinsey survey via Stanford AI IndexPeople aged 16-74 reporting generative-AI use in the previous three months.
Eurostat survey, 2025Microsoft estimates working-age use; Eurostat surveys recent use among people aged 16-74. The datasets remain separate.
The selected economy is emphasized with a ring and crosshair as well as a nearby text reading.
Equal Earth projection preserves relative land area, showing Africa and every continent at a proportional size. Shapes and distances are distorted. Map outlines: Natural Earth.
In 2025, 88% reported AI use in at least one function and 79% reported regular generative-AI use.
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Source note, checked 31 July 2026: the Stanford chapter PDF and figure report 79% for generative AI; the chapter landing-page summary says 70%. This chart retains the figure value while the publisher’s pages disagree.
McKinsey reports 88% regular use, 39% with any enterprise-level EBIT impact and 6% meeting its high-performer threshold. These are separate signals, not a funnel.
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OpenAI reported 1.2 billion weekly users at DevDay on September 29, 2026. Earlier disclosures provide a dated view of its growing reach.
Vendor-reported ChatGPT weekly-user milestones, in millions. Dates are publication dates, not the first day each threshold was crossed. Published scopes vary; the September 2025 study covers consumer plans. These are snapshots, not a continuous measurement series.
Sources: January 2025 · September 2025 study · February 2026 · DevDay 2026 · Exact data
OpenAI reported 40M active users across Codex and ChatGPT Work on October 7, 2026.
The latest 5M step took 8 days: about 625k/day, 81% faster.
Calculated from all displayed milestone thresholds and announcement dates, including 15M+ as 15M and 35M+ as 35M. The October 7 activity window is unstated. This is an indicative reporting pace, not measured daily user acquisition.
After the July 9 desktop rollout, the series covers Codex and ChatGPT Work together. September 29 reports weekly users; October 7 reports active users without restating an activity window.
Sources: OpenAI weekly users · July 9 rollout · August 31 milestone · September 29 weekly users (Reuters) · October 7 active-user milestone · Exact data
Vendor studies of task scope, work mix and human-agent control, not independent productivity audits.
Individual, organizational and OpenAI-user samples
Human-time equivalents estimate task scope, not time saved or business value.
≈400,000 interactive sessions from ≈235,000 people
Excludes third-party IDE, SDK and headless usage; work types and decisions are classified.
Similarweb-based snapshots through August 2026 exclude embedded, app, API and enterprise use. They measure web attention, not total product reach.
Showing all five platform lines.
May 2025 through May 2026: FATJOE compilation. August 2026: THE DECODER reporting Similarweb, published September 7. These are rounded snapshots of tracked websites, not shares of all AI usage. A separate six-site Similarweb report uses a different denominator and is excluded from this series.
| Economy | H1 2025 | H2 2025 | Change |
|---|---|---|---|
| United Arab Emirates | 59.4% | 64.0% | +4.6 pp |
| Singapore | 58.6% | 60.9% | +2.3 pp |
| Norway | 45.3% | 46.4% | +1.1 pp |
| Ireland | 41.7% | 44.6% | +2.9 pp |
| France | 40.9% | 44.0% | +3.1 pp |
| Spain | 39.7% | 41.8% | +2.1 pp |
| New Zealand | 37.6% | 40.5% | +2.9 pp |
| Netherlands | 36.3% | 38.9% | +2.6 pp |
| United Kingdom | 36.4% | 38.9% | +2.5 pp |
| Qatar | 35.7% | 38.3% | +2.6 pp |
| Australia | 34.5% | 36.9% | +2.4 pp |
| Israel | 33.9% | 36.1% | +2.2 pp |
| Canada | 33.5% | 35.0% | +1.5 pp |
| South Korea | 25.9% | 30.7% | +4.8 pp |
| Germany | 26.5% | 28.6% | +2.1 pp |
| United States | 26.3% | 28.3% | +2.0 pp |
| South Africa | 19.3% | 21.1% | +1.8 pp |
| Japan | 16.7% | 19.1% | +2.4 pp |
| Mexico | 16.7% | 17.8% | +1.1 pp |
| Brazil | 15.6% | 17.1% | +1.5 pp |
| China | 15.4% | 16.3% | +0.9 pp |
| India | 14.2% | 15.7% | +1.5 pp |
| Geography | Used generative AI |
|---|---|
| European Union | 32.66% |
| Euro area | 34.20% |
| Belgium | 42.01% |
| Bulgaria | 22.50% |
| Czechia | 35.35% |
| Denmark | 48.44% |
| Germany | 32.25% |
| Estonia | 46.64% |
| Ireland | 44.93% |
| Greece | 44.09% |
| Spain | 37.88% |
| France | 37.46% |
| Croatia | 27.52% |
| Italy | 19.86% |
| Cyprus | 44.20% |
| Latvia | 33.40% |
| Lithuania | 36.89% |
| Luxembourg | 42.54% |
| Hungary | 29.56% |
| Malta | 46.46% |
| Netherlands | 44.70% |
| Austria | 39.42% |
| Poland | 22.68% |
| Portugal | 38.70% |
| Romania | 17.76% |
| Slovenia | 37.56% |
| Slovakia | 30.79% |
| Finland | 46.27% |
| Sweden | 42.01% |
| Norway | 56.32% |
| Switzerland | 47.02% |
| Bosnia and Herzegovina | 20.26% |
| North Macedonia | 22.03% |
| Albania | 27.28% |
| Serbia | 18.64% |
| Türkiye | 17.19% |
| Kosovo* | 44.85% |
* Eurostat’s geographic label; the designation is without prejudice to positions on status.
| Year | Any AI | Generative AI |
|---|---|---|
| 2023 | 55% | Not reported |
| 2024 | 78% | 71% |
| 2025 | 88% | 79% |
| Platform | May 2025 | March 2026 | May 2026 | August 2026 |
|---|---|---|---|---|
| ChatGPT | 76.4% | 56.7% | 52.7% | 55.5% |
| Gemini | 8.9% | 25.5% | 27.3% | 25.6% |
| Claude | 1.6% | 6.0% | 8.9% | 9.3% |
| Grok | Not reported | 6.0% | 2.8% | 2.4% |
| Perplexity | Not reported | 2.0% | 1.3% | 0.9% |
| Signal | Share | Meaning |
|---|---|---|
| Regular AI use | 88% | Respondents saying their organization regularly uses AI in at least one business function. |
| Any enterprise EBIT impact | 39% | Respondents reporting any AI-attributable EBIT impact at enterprise level. |
| AI high performer | 6% | Respondents attributing at least 5% of EBIT to AI and reporting significant value from AI use. |
| Business group | Using AI |
|---|---|
| All U.S. businesses | 19.8% |
| 100-249 employees | 32.0% |
| 250+ employees | 37.0% |
| Information sector | 39.7% |
| Finance and insurance | 33.9% |
| Retail trade | About 14.0% |
| Published | Weekly users | Source |
|---|---|---|
| 2025-01-15 | 300M+ | OpenAI disclosure |
| 2025-09-15 | 700M | OpenAI disclosure |
| 2026-02-27 | 900M+ | OpenAI disclosure |
| 2026-09-29 | 1,200M | OpenAI disclosure |
| Date | Population | Users | Evidence |
|---|---|---|---|
| Feb 27, 2026 | Codex weekly users | More than 1.6M | OpenAI company disclosure |
| Jun 2, 2026 | Codex weekly users | More than 5M | OpenAI company disclosure |
| Jul 14, 2026 | Codex + ChatGPT Work weekly users | Reached 8M | OpenAI Codex engineering lead on X |
| Jul 21, 2026 | Codex + ChatGPT Work weekly users | 10M milestone | OpenAI Codex engineering lead on X |
| Aug 13, 2026 | Codex + ChatGPT Work weekly users | More than 15M | OpenAI Codex engineering lead on X |
| Aug 21, 2026 | Codex + ChatGPT Work weekly users | Reached 20M | OpenAI Codex engineering lead on X |
| Aug 31, 2026 | Codex + ChatGPT Work weekly users | Reached 25M | OpenAI Codex engineering lead on X |
| Sep 29, 2026 | Codex + ChatGPT Work weekly users | More than 35M | OpenAI disclosure reported by Reuters |
| Oct 7, 2026 | Codex + ChatGPT Work active users (window unstated) | Reached 40M | OpenAI Codex engineering lead on X |
DevDay confirmed more than 35M weekly users across Codex and ChatGPT Work on September 29. The October 7 post reports 40M active users without restating an activity window or product split.
SpaceX completed its IPO with xAI inside the group. Anthropic confirmed a confidential S-1 submission; OpenAI's filing remains reported. Confidential filings do not provide public registration statements. Reach, revenue run rates and quarterly segment results below have different scopes and dates.
| Player | Market status | Reach signal | Financial signal | How to read it |
|---|---|---|---|---|
| ChatGPTOpenAI | Private; confidential IPO filing reported | 1.2B weekly usersSeptember 2026 | Nearly $70B annualized revenue run ratereported September 29, 2026; Axios sources | OpenAI reported 1.2B weekly users at DevDay on September 29. Its February disclosure separately reported 50M+ consumer subscribers and 9M+ paying business users. Weekly reach is vendor reported, not audited MAU.Financial source: Axios, September 29. A run rate annualizes recent revenue; it is not a full-year result. |
| GeminiAlphabet | Public parent (NASDAQ: GOOGL / GOOG) | 1B+ monthly active usersAugust 2026 | Not disclosed separatelyGemini is embedded across several Alphabet products | Google reported that the Gemini app passed 1B monthly users on August 11. This is vendor-reported app reach; monthly users are not directly comparable with ChatGPT weekly users.Sources: Google: Gemini passes one billion monthly users |
| ClaudeAnthropic | Private; confidential S-1 submitted | No current company-wide MAU disclosedOctober 2026 review | $65B+ annualized run-rate revenueJuly 2026; reported by Bloomberg via Axios | A run rate extrapolates recent revenue, not realized annual revenue. Anthropic confirmed its confidential IPO filing on June 1. No company-wide active-user count is disclosed; consumer traffic omits much of its enterprise and API business.Sources: Anthropic: confidential draft S-1 submission · Axios: Anthropic revenue run rate |
| GrokSpaceX / xAI | Public parent following SpaceX IPO | 117M monthly active users of Grok featuresMarch 2026 | $2.561B AI-segment revenueQ2 2026; includes X and compute services, not Grok alone | The SEC prospectus counts Grok features across X, web and apps; March remains the latest disclosed MAU here. SpaceX reported a $1.257B AI-segment operating loss in Q2. Grok revenue is not disclosed separately.Sources: SpaceX: Q2 2026 results |
| PerplexityPerplexity AI | Private | No comparable current MAU disclosedOctober 2026 review | $750M+ annualized revenuereported August 2026; Reuters citing The Information | The reported run rate is not audited annual revenue, and Perplexity declined to comment. No comparable current MAU is disclosed. Queries, visits and active users measure different things.Sources: Reuters: Perplexity investment discussions and revenue |
Reach, not loyalty. Weekly and monthly active users use different windows, may count embedded features, and are usually vendor reported.
Momentum, not the whole market. Website visits miss APIs, mobile apps, workplace licences, search integration and other embedded distribution.
A pace, not booked annual revenue. It annualizes a recent period and can move quickly in either direction.
A plan, not an outcome. Keep targets visible because they matter to market expectations, but label them separately from realized revenue.
isoc_ai_iaiu.These sources are useful for discovery, traffic estimates, projections and cross-checking. A number moves into a chart only when its definition, period and provenance survive review.
Chart data last refreshed . The automated updater accepts only bounded primary-source changes; blocked, ambiguous and secondary figures remain queued for manual review.
How do we get thousands of people to adopt AI successfully without turning it into chaos?