Three years ago, ChatGPT launched and changed everything. Or did it?
The reality is more nuanced. According to McKinsey’s 2025 State of AI report, 88% of enterprises now report regular AI use in their organizations. That’s remarkable progress. But here’s the sobering counterpoint: over 80% of those same respondents reported no meaningful impact on enterprise-wide EBIT. AI has gone from experimental to operational, but for most organizations, it hasn’t yet become transformational.
Understanding why requires understanding how enterprise AI has evolved—and where it’s heading next. What started as specialized machine learning models for prediction has evolved into autonomous agents capable of taking action on behalf of the organization. Each era has built on the last, and each has demanded different capabilities from the organizations deploying it.
The Four Eras of Enterprise AI
Era 1: Traditional AI (2020-2022)
This was AI as most enterprises first knew it—sophisticated machine learning models trained on historical data to make predictions. A fraud detection model could flag suspicious transactions. A demand forecasting system could predict inventory needs. But the key limitation was fundamental: these systems provided scores and classifications. They couldn’t take action.
These traditional AI systems excelled at passive prediction—providing scores or classifications that required human interpretation. Each model was single-purpose, built for a specific task, and demanded substantial data requirements for training. They had limited adaptability to new situations and couldn’t learn from conversational feedback. Think fraud detection scoring, demand forecasting, customer churn prediction, image classification, and recommendation engines.
These systems were powerful but required significant data science expertise and infrastructure investment. Value came from better predictions, but humans still made all decisions and took all actions. The barrier to entry was high—you needed specialized talent and years of data to train effective models.
Era 2: Chat AI (2023)
ChatGPT’s November 2022 launch marked a turning point. Suddenly, any employee could interact with AI using natural language—no data science degree required. Within months, generative AI went from curiosity to corporate priority. According to the Stanford HAI 2025 AI Index Report, U.S. private AI investment grew to $109.1 billion in 2024—nearly 12 times China’s investment and 24 times the U.K.’s.
Chat AI delivered an interactive Q&A interface with natural language understanding and generation, broad general knowledge, and remarkable accessibility. But it had no ability to take action and maintained only stateless conversations. ChatGPT for research and drafting, customer service chatbots, content creation tools, and code explanation and debugging became commonplace.
ChatGPT made AI accessible to everyone. But these systems could only provide information—they couldn’t take action in business systems. The knowledge was impressive; the capability to act on it was absent.
Era 3: Copilots (2024)
Copilots represented the first real integration of generative AI into daily work. Code became AI’s first true “killer use case”—50% of developers now use AI coding tools daily, according to Menlo Ventures research, rising to 65% in top-quartile organizations. Menlo Ventures reports that departmental AI spending on coding alone reached $4 billion in 2025—55% of all departmental AI spend.
Copilots brought context-aware suggestions while keeping humans in control of every decision. They provided real-time assistance during work and integrated into existing tools like IDEs, productivity apps, and CRMs. But they required constant human oversight—the AI suggested, the human decided. GitHub Copilot for code completion, Microsoft 365 Copilot for productivity, Salesforce Einstein GPT for sales, and Google Duet AI for workspace defined this era.
Copilots showed AI could accelerate individual productivity. A developer with Copilot could write code faster; a sales rep could draft emails more quickly. But humans still made every decision and approved every action. The AI suggested; the human decided.
Era 4: Agentic AI (2025-2026)
This is where we are now—and where the transformation gets real. For a deeper understanding of what distinguishes agents from earlier AI systems, see our guide on what agentic AI actually means. According to Gartner, 40% of enterprise applications will be integrated with task-specific AI agents by the end of 2026, up from less than 5% in 2025. That’s an 8x increase in a single year.
McKinsey’s research shows 62% of organizations are already experimenting with AI agents, with 23% actively scaling agentic AI systems. The projected ROI is striking: organizations expect an average return of 171% from agentic AI deployments, with U.S. enterprises forecasting 192% returns.
Agentic AI introduces goal-oriented autonomy—systems that can plan multi-step processes and execute them independently. They use tools and APIs, adapt through learning from feedback, and maintain contextual memory across sessions. Automated incident response, end-to-end invoice processing, supply chain optimization, multi-step sales workflows, and customer onboarding automation are emerging applications.
Agents can complete entire workflows autonomously. They don’t just suggest the next email—they draft it, send it, track responses, and follow up. The human role shifts from execution to oversight. This is where AI finally starts delivering on the promise of true business transformation.
What Changes with Each Era
| Dimension | Traditional AI | Chat AI | Copilots | Agents |
|---|---|---|---|---|
| Human role | Interpret & act | Ask & evaluate | Approve & edit | Supervise & escalate |
| Autonomy | None | None | Limited | High |
| Integration | Backend systems | Chat interface | Within apps | Across systems |
| Expertise needed | Data scientists | Anyone | Anyone | Anyone (with governance) |
| Risk profile | Low (no action) | Low (no action) | Medium (human approval) | Higher (autonomous action) |
The Governance Imperative
As AI gains more autonomy, governance becomes more critical. But here’s a warning from Gartner that every enterprise leader should heed: over 40% of agentic AI projects will be canceled by the end of 2027, due to escalating costs, unclear business value, or inadequate risk controls.
The enterprises that succeed will be the ones that treat governance as an enabler, not an afterthought.
Traditional AI and Chat AI carried a low governance burden—they provided information but took no action. Main concerns centered on accuracy and appropriate use. Copilots require moderate governance—AI suggests actions but humans approve. Concerns include data handling, appropriate suggestions, and over-reliance on AI-generated outputs.
Agentic AI demands high governance. AI takes action autonomously, which means you need visibility into what agents do, controls to prevent inappropriate actions, and audit trails for compliance. Without these, agents become liabilities rather than assets. Knowing how to measure AI ROI becomes essential when autonomous systems are making decisions on your behalf.
What This Means for Enterprise Leaders
The Opportunity
Each era has delivered more value than the last. The numbers tell the story: companies spent $37 billion on generative AI in 2025, up from $11.5 billion in 2024—a 3.2x year-over-year increase. That investment is flowing toward real productivity gains, not just experimentation.
The Challenge
More autonomy means more risk. An agent that can take action can take wrong action. And the failure modes are real: 42% of companies abandoned most AI initiatives in 2025, up sharply from 17% in 2024, according to research from MIT and RAND Corporation. The gap between AI adoption and AI value remains stubbornly wide.
The Path Forward
The enterprises that will win are those who embrace agentic AI for the right use cases—starting with low-risk, high-volume workflows where automation delivers clear value and mistakes are recoverable. They’ll build governance from day one, treating visibility, controls, and measurement as core requirements rather than afterthoughts. They’ll measure outcomes relentlessly, proving ROI and identifying problems before they become crises. And they’ll prepare their organization, helping employees understand how their roles will evolve from execution to oversight as agents take on more autonomous work.
What’s Next
The evolution isn’t over. By 2028, Gartner predicts at least 15% of day-to-day work decisions will be made autonomously through agentic AI—up from 0% in 2024. Additionally, 33% of enterprise software applications will include agentic AI by 2028, up from less than 1% in 2024.
Several emerging trends deserve attention. Multi-agent systems—agents that coordinate with each other to complete complex tasks—are moving from research to production. Continuous learning enables agents that improve from feedback without manual retraining. Deeper integration gives agents access to more enterprise systems and data. And industry-specific agents provide pre-built solutions for common workflows in specific industries.
For a deeper exploration of the economics driving agent adoption, the Future of Agentic guide to agent economics covers TCO analysis and ROI calculations.
The enterprises that understand this evolution—and prepare for what’s coming—will be best positioned to capture value from AI. The ones that don’t will find themselves in that uncomfortable 80%: using AI everywhere, but struggling to show the ROI.
Ready to navigate the evolution of enterprise AI? Schedule a demo to see how Olakai helps organizations measure and govern AI across all four eras.
