Customers today expect service that anticipates their needs rather than simply reacting after an issue arises. Artificial Intelligence (AI) is increasingly making that possible. By identifying issues early, assessing the impact on customer and triggering the necessary actions before a customer reaches out, AI is reshaping how service is delivered. As a result, for most organizations, the question is no longer whether to deploy AI in customer service, but how quickly it can be scaled. Waiting is no longer a safe option: companies that delay, risk losing customers and falling behind on efficiency while competitors who moved earlier continue to improve. Gartner predicts that at least 70% of enterprises will begin their support interactions via a conversational AI interface by 2028, and IBM found that mature AI adopters saw 17% higher customer satisfaction. AI-based customer service is far from perfect, but it already delivers high resolution rates for defined problems and is advancing rapidly to handle more complex interactions. Even so, AI is no longer an optional investment in modern service delivery. It is a strategic imperative. 

How modern systems support customer service 

Customer service platforms today are built on Large Language Models (LLMs), Natural Language Processing (NLP), and Machine Learning (ML) that understand intent, read sentiment, and generate accurate replies. Agentic AI goes a step further: it can review a case, apply a correction, and confirm the resolution with the customer, end to end, without a human in the loop. This is playing out across every customer-facing business model, from large enterprises to direct brands. 

AI driving B2C customer service at scale: In Business-to-consumer (B2C), enterprises interact directly with end-consumers at high volume, with a standardised service model where success is measured on repeat purchase and Customer Satisfaction Score (CSAT). Adoption is at scale and consumer appetite is ahead of most corporate deployment curves. Gartner finds that 51% of customers are already willing to use a GenAI assistant to handle service interactions on their behalf. In India, a major social commerce platform’s GenAI voice bot handles 60,000 calls daily, cutting support costs by 75% with a 95% resolution rate. In direct-to-consumer (D2C), a leading beauty brand has automated 80% of customer inquiries using AI, compressing response times significantly across its direct channels. 

AI at the core of B2B operations and service: Business-to-business (B2B) adoption is growing just as fast and carries higher stakes challenging the common perception that customer service is predominantly a B2C domain. In B2B retail, enterprises work with logistics, payments, and merchandising vendors where the focus shifts to retention, customer lifetime value (CLTV), and margins, and the engagement model is account-based and consultative. Critically, customer service in B2B is embedded within broader operations across supply chain functions such as order management and fulfillment, and financial operations such as billing and collections. A leading bank’s AI-enabled platform, deployed for corporate and institutional clients across payments, treasury, and trade finance operations, has reduced service-related chat volume by 42% while driving sustained growth in usage among global enterprise accounts. Gartner predicts that 90% of B2B buying will be AI agent intermediated, representing over $15 trillion in transactions by 2028. 

What these deployments share is a common lesson in sequencing. While most organisations instinctively begin with customer-facing AI, reversing this model is fast emerging as best practice. Starting in the back office by automating ticket routing, case summarisation, and knowledge management lays robust foundations, delivers faster returns, and reduces the risk of losing customers through poor interactions before the system is ready. 

What well-deployed AI delivers 

When deployed well, AI does not force a choice between cutting costs and improving quality. It moves all three performance levers simultaneously: reducing cost to serve, lifting customer satisfaction, and supporting revenue growth through faster resolution and stronger retention. In practice, this plays out as a third path beyond cost reduction or service excellence, positioning customer service as a revenue engine. For example, in one retail deployment, streamlining AI-driven issue resolution compressed resolution times from up to 13 days to under five days, keeping stores operational and protecting revenue that would otherwise have been lost to delays. Store satisfaction scores rose by 19% in the process. Customer service did not just support the business. It protected and grew it. 

What to consider when implementing AI-powered customer service 

There is no shortage of AI solutions for customer service. What takes the most time and effort is giving them business context. AI systems need to be grounded in a clear understanding of why they are being deployed, what value they should deliver to the end customer, and how that maps to enterprise goals. Technology platforms provide the tools; consulting partners provide the translation layer, converting service strategy into AI design and ensuring adoption holds across the organisation. Organisations that treat AI implementation for CX as a technology project rather than a business transformation exercise consistently build systems that don’t factor in how customer journeys are designed, how decisions are made, and how frontline teams operate. This leads to chatbots, analytics tools, knowledge AI solutions being built that might see some early success but have limited scale across channels and/or customer segments (zone of partial value realisation). By failing to factor in operating model changes, process transformation, governance and controls, people impact (including on KPIs and incentives), AI solutions for CX are likely to underperform with respect to business impact (revenue, cost and experience). 

Legacy infrastructure and fragmented systems are among the most stubborn technology barriers. Many contact centres run on a mix of Customer Relationship Management (CRM) platforms, telephony systems, chat tools, and email queues that were never designed to share data. No AI system performs reliably on fragmented, inconsistent data. Laying strong data and process foundations is not preparatory work to be scheduled after go-live. It is the prerequisite that determines whether the AI investment compounds or stalls. 

Treating AI investments in CX as another technology decision risks applying SaaS-era based cost models to a fundamentally different economic reality. AI solutions in CX introduces a cost structure that scales with customer volume, complexity and risk. Beyond licensing, organisations should account for hidden costs of AI i.e. run-time cost (consumption, retries, fallback loops), orchestration cost (routing, handoffs), governance costs (controls, auditability, compliance, monitoring), risk (hallucinations, model drift and its impact on customer), human in the loop cost (exception handling, escalation management, rework,). Gartner projects the average cost per AI-handled resolution could exceed $3 per interaction by 2030, above many offshore agent benchmarks, which means the business case needs to be built on value delivered, not cost of technology alone. 

The future of AI-powered customer service 

Customer service is shifting from reactive support to proactive, intelligent assistance. The organisations that lead will be the ones that sequence deployment thoughtfully, starting with back-office automation and extending to customer-facing AI once data and process foundations are solid. They will define business value before configuring technology, and partner with advisors who bring the contextual judgment that platforms alone cannot provide. Organisations that bring these elements together will improve service quality, reduce operating costs, and build a customer experience that compounds into durable competitive advantage. 

(The author is Partner – Business Consulting (Customer Service Transformation), EY India. Views are personal.)