IVA vs. Gen AI Agents: What Enterprises Should Use for AI Phone Calls

Enterprises face a choice between legacy IVR/IVA systems and modern GenAI voice agents for managing AI phone calls. Traditional IVR/IVA systems rely on scripted menus and can result in low user satisfaction due to their rigid structures and high staffing costs. In contrast, GenAI voice agents leverage large language models to understand context and handle tasks from start to finish, enabling automation of routine calls and allowing human agents to focus on complex cases. Some providers, like Retell AI, offer GenAI solutions that integrate seamlessly with existing systems, ensuring high uptime, security, and the ability to manage complex workflows. These advanced systems can improve call center metrics, support multilingual interactions, and offer features like warm transfers to maintain customer service quality. Enterprises benefit from lower abandonment rates, scalable operations without increased headcount, and the empowerment of non-technical staff to manage and iterate on the system, making GenAI voice agents a compelling option for businesses looking to enhance customer service and operational efficiency.