Today : Sep 12, 2025
Technology
08 August 2024

Revived Mainframes Embrace AI To Transform Industries

Businesses are integrating AI directly with legacy mainframes to boost efficiency and tackle the skills gap

With the steady march of technology, especially artificial intelligence (AI), there seems to be an unexpected revival of interest in old-school mainframe computers. These systems, often seen as relics from another time, are showing their remarkable ability to adapt and integrate new technologies, proving once again their worth beyond mere nostalgia.

The financial sector is leading this renaissance, with banks and insurance companies realizing the unique advantages of mainframes when it meets AI. Reports indicate upwards of 45 out of 50 top banks still significantly rely on these powerful systems, initially developed more than six decades ago. Why, you might ask? Well, it’s all about attributes like reliability, security, and exceptionally high processing capabilities. For example, IBM mainframes can handle up to 30,000 transactions per second, making them indispensable for real-time data processing and analysis.

Importantly, as businesses adjust to the demands of modern computing, they are discovering new possibilities by applying AI directly to transaction data right where it resides. This approach eliminates the inefficiency of sending large amounts of data to the cloud for processing. Steven Dickens, VP at Futurum Group, succinctly captured this shift when he explained, "You can't go off to the cloud, go do a search, go do a generative AI query, because it will just time out". By keeping data localized, organizations can respond far more quickly to activities like fraud detection, which is critical to maintaining customer trust and financial security.

IBM’s recent innovations are also key to this trend. The company has enhanced its latest zSystem mainframes by equipping them with AI capabilities. This allows organizations to perform instant AI model computations directly on the system, which proves beneficial across various sectors, including insurance and telecommunications.

But it’s not just IBM leading the charge. BMC Software has introduced its Automated Mainframe Intelligence (AMI) DevX Code Insights, utilized for simplifying mainframe management. Essentially, it works like having your very own tech guru on call. This generative AI tool helps users troubleshoot code written across several programming languages and aids organizations using mainframes to manage their operations more effectively.

John McKenny of BMC makes it clear: “For generative AI to be effective, the platform needs to provide more than just the ability to use prompts to ask questions. An AI agent should surface guidance and insights to help streamline workflows.” This speaks volumes about the need for smarter tools to leverage existing technology as part of the digital transformation.

And there's no denying the pressure to modernize is intensifying, especially for organizations carrying the burden of maintaining outdated systems. Ponce Bank, for example, represents the trend of combining mainframe capabilities with cloud solutions, seeking efficiency without losing the reliability they’ve always counted upon. Yet, underlying this is the stark reality highlighted by looming retirements of experienced mainframe programmers. Given COBOL’s age as one of the core programming languages for mainframes, its declining number of proficient developers adds urgency to future modernization efforts.

Mainframes have often been criticized for their cumbersome aspects: legacy code and complex integration with newer platforms add to the challenge. Nonetheless, the reliability stamped across their operations remains firmly preferred among several companies reluctant to abandon proven systems. Indeed, many leaders are likely to embrace both traditional resources and innovative advancements moving forward.

IBM’s latest offerings come with anti-quantum computer encryption methods built right inside, equipping these machines with enhanced cybersecurity features, making their presence more relevant than ever. McKenny says, “With the rise of generative AI and the requirements of workload management, our mission at BMC involves making mainframes as manageable as any contemporary computing platform.” It's about bringing AI to the data rather than relocating data for AI’s sake.

Adding another layer of complexity, organizations need to strategize around the skills gap fast-approaching the tech field concerning mainframe systems. Limited COBOL expertise has caused concern, forcing enterprises to rethink their strategies for running number-heavy operations securely and efficiently. Will more companies be scrambling to retain or redevelop their talent pool as the tech industry evolves? Only time will tell. Many experts agree, though, if companies can combine the legacy strengths of mainframes with the nimble capabilities of AI, they can carve pathways for improved and sustainable practices.

Looking forward, the mainframe ecosystem appears ready to shift gears with AI technologies starting to lay their groundwork. Just like the machines themselves, the worlds of banking and finance are adopting adaptable strategies to thrive through change. The earlier hesitations surrounding modern tech integration are fast giving way to opportunities being unearthed by stringent efficiency demands. Perhaps the old guards of computing are not quite finished yet.

Overall, as organizations continue to steer their focus on innovation, numerous revelations wait on the horizon where mainframes and AI converge, promoting ideas about what the future holds for business operations as we know it. The evolving narrative of mainframes hasn't ended yet — it has simply turned the page to reveal newer chapters filled with promises of streamlined processes fueled by the AI revolution.