Gartner

Gartner highlights that while initial AI infrastructure investments are often subsidized by hyperscalers and software vendors, a majority of these projects struggle to achieve full return on investment. This suggests that vendor incentives can mask underlying cost inefficiencies and project underperformance. Only a few AI initiatives, particularly in IT Service Management, demonstrate significant payoff, indicating a need for enterprises to look beyond initial subsidies for long-term financial sustainability.

The firm emphasizes a critical need for organizations to reassess AI investment strategies, as direct operational expenditures for AI integration are expected to increase. Enterprises must prepare for a transition from vendor-supported growth to managing potentially higher, direct costs. This strategic shift requires proactive financial planning to ensure sustained AI utilization and value realization beyond the initial adoption phase.

Gartner also points to evolving risks in specialized AI projects, with a significant number, such as mainframe exits, potentially failing. However, recent analysis suggests that migrating to mainframes could be a more cost-effective alternative for some organizations compared to other solutions, despite potential vendor lock-in concerns. This presents a nuanced view on infrastructure choices, balancing cost-efficiency against strategic risks.

Last updated May 10, 2026

Coverage

According to Gartner Vice President Analyst Alessandro Galimberti, migrating to an IBM mainframe could be more cost-effective for VMware users than adopting Broadcom's new licensing, despite potential risks associated with vendor lock-in and skill challenges.
Gartner analysts predict that a significant majority of AI-powered mainframe migration projects will fail, with a substantial percentage of vendors in this sector expected to cease operations.
According to Gartner research, only 28% of artificial intelligence infrastructure projects fully achieve their return on investment, with ITSM being the area most likely to yield positive results.
According to Gartner, software vendors and cloud providers are currently absorbing the projected one trillion dollar increase in artificial intelligence expenditures, but end-users are expected to face long-term cost escalations.