Last updated: June 2026. Every figure on the linked pages is sourced and dated. Part of the Library.
How AI evolved year by year — from a back-office tool used by half of organizations in 2022 to near-universal infrastructure by 2025. Pick a year for the sourced, year-specific picture, or see the full timeline and the year-over-year comparison charts.
2022
The Year ChatGPT Arrived
~50% org adoption · ChatGPT hits 100M users in 2 months2023
Generative AI’s Breakout Year
33% using GenAI · GPT-4, Claude 2, Llama 2, Gemini ship2024
The Inflection Year
78% org use · $252.3B invested · SWE-bench 4.4%→71.7%2025
Near-Universal Adoption, Concentrated Value
88% org use · $37B GenAI spend · 61% of global VCSee the whole arc
- State of AI: A Year-by-Year Timeline (2022–2026) — the multi-year story in a single page, with the defining milestone for each year.
- Compare AI Statistics — Year-Over-Year Charts — interactive charts showing the year-to-year change across adoption, investment, benchmarks, infrastructure, jobs, and more.
The adoption climb at a glance
| Year | Organizations using AI | Regularly using GenAI | Defining milestone |
|---|---|---|---|
| 2022 | ~50% | — | ChatGPT launches (Nov) |
| 2023 | 55% | 33% | Generative AI’s breakout year |
| 2024 | 78% | 71% | $252.3B invested; benchmarks surge |
| 2025 | 88% | 71%+ | Agentic AI scales; 61% of global VC |
Sources: McKinsey, The State of AI · Stanford HAI, AI Index 2025.