Sierra AI develops artificial intelligence systems focused on improving customer experience through automated, conversational interactions. Its platform enables businesses to build and deploy AI agents that communicate with users across channels such as chat, voice, email, and messaging, handling both simple inquiries and more complex service tasks. These agents are designed to go beyond basic responses by taking actions within business systems, such as processing requests or managing customer accounts. The company’s technology integrates with existing enterprise tools and data sources, allowing organizations to incorporate AI-driven support into their operations without replacing underlying infrastructure. Overall, Sierra AI operates as a software provider that uses large language models and automation capabilities to support and scale customer service functions for enterprises.