AI Index Report 2025: Key Insights from the Study

Table of Contents

Every year, the Human-Centered Artificial Intelligence department releases its much-anticipated AI Index Report—a comprehensive document of over 500 pages covering topics ranging from scientific research to healthcare and public opinion on technology.
In this article, we examine the key insights to understand the current state of AI better and explore potential future developments.

The Economic Impact of AI

In 2024, the economic influence of artificial intelligence became even more apparent, significantly affecting a wide range of industries. Early productivity gains driven by generative AI are now increasingly measurable, although questions remain about the technology’s long-term effects on the broader economy. The job market is beginning to show signs of transformation, with some roles being redefined and new AI-related professions emerging.

Companies across industries and regions are moving beyond the experimental phase and embracing systematic AI integration. Investment strategies are shifting, with more resources allocated to specialized applications in business automation and industry-specific solutions.

1. Record-High Private Investment in AI

In 2024, corporate investments in AI reached $252.3 billion, up 26% from the previous year. Private investment surged by 44.5%, while mergers and acquisitions increased by 12.1%. Over the past decade, AI investments have grown thirteenfold.

2. Generative AI Investment Boom

Private investment focused heavily on Generative AI, reaching $33.9 billion in 2024—a rise of 18.7% over 2023 and more than eight times the 2022 total. Today, Generative AI accounts for over 20% of all private AI investment.

3. Unprecedented AI Adoption

By 2024, 78% of businesses reported using AI solutions, up from 55% in 2023. The use of Generative AI in at least one business function more than doubled, jumping from 33% to 71%.

4. Growing—but Still Modest—Financial Impact

While AI is starting to deliver economic benefits, many companies are still in the early stages. About 49% of organizations using AI in operations reported cost reductions, followed by supply chain management (43%) and IT (41%). However, most savings were below 10%.
On the revenue side, 71% of companies applying AI in marketing and sales saw increases, along with 63% in supply chain and 57% in operations. Yet, these gains mostly remained under 5%.

5. AI Enhancing Productivity and Bridging Skill Gaps

Research continues to confirm that AI boosts productivity and helps narrow the gap between low-skilled and highly skilled workers by making complex tasks more accessible.

6. Plummeting AI Model Usage Costs

The cost of querying an AI model comparable to GPT-3.5 dropped from $20 per million tokens (November 2022) to just $0.07 (October 2024, using Gemini-1.5-Flash-8B)—a decrease of over 280 times in just 18 months.

7. AI Hardware Becomes Faster, Cheaper, and More Efficient

Machine learning hardware performance is growing by 43% annually, doubling every 1.9 years. At the same time, costs are decreasing by 30% per year, while energy efficiency improves by 40% annually.

8. Rising Awareness of AI’s Daily Life Impact

Two-thirds of the global population believes AI-powered products and services will significantly affect daily life in the next three to five years—a six-point increase since 2022, with the largest gains in Canada (+17%) and Germany (+15%).

9. Workers Aware of Change but Less Fearful of Replacement

Sixty percent of workers expect AI to change how they work within five years, but only 36% fear the technology will replace them in that timeframe.

10. Promising Potential for AI Agents

2024 saw the introduction of the RE-Bench benchmark to assess AI agents’ capabilities in complex tasks. In short-term activities (around two hours), leading AI systems outperformed human experts by a factor of four. However, in longer tasks (32 hours), human performance still prevailed, surpassing AI two to one.

Looking Ahead: What the Future Holds

For businesses, the challenge over the coming years will be twofold: maximizing AI’s impact in key functions by moving from pilot projects to deep integration, and thoughtfully managing the organizational and social changes this transformation will bring.


The opportunities are immense, but they demand vision, data governance, adaptability, and a human-centered approach—aligning perfectly with Neodata’s philosophy.

In a world where technology and business are increasingly intertwined, leveraging AI ethically, strategically, and sustainably will be the real differentiator for building long-term value.

Neodata AI Team
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As Neodata, we provide data, insight, articles, and news related to AI and Big Data.

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