Lasting relationships: AI agents drive customer retention
By building stronger relationships between companies and consumers, AI agents can help reduce churn—transforming customer service from a cost center into a revenue-generating function.

We explore how Sierra’s 𝜏-bench is shaping the development and evaluation of agents—from academic research to industry applications and next-generation development.
At Sierra, we value intensity and craftsmanship—Gardening Week is an investment in the long-term quality of our software.
Agent engineers at Sierra design, build, and maintain our AI agents. They tackle problems at the intersection of software engineering, frontier AI deployment, and the most pressing challenges of our customers.
Sierra’s AI research team is on a mission to advance the frontier of conversational AI agents. In this research paper, we present a new benchmark for evaluating AI agents' performance and reliability in real-world settings, with dynamic user and tool interaction.
Find out how Sierra can help your company transform the customer experience with our conversational AI agents.