Optimizing Voice AI with Coval + Retell AI
Feb 7, 2025
About Retell
Retell AI helps leading companies build human-like voice AI agents quickly and efficiently. Unlike traditional solutions with long development times and poor interaction quality, Retell AI’s API ensures seamless conversations, 800ms response times, and smart handling of interruptions—all with simple LLM integration.
Check out Retell on our Retell partner page.
How Retell Customers Can Use Coval
Coval empowers developers to build enterprise Voice AI in record time! Coval’s all-in-one platform brings together conversation simulation, customizable evaluation metrics, and production monitoring – helping teams ship reliable agents faster while continuously improving performance.
Effortlessly generate diverse test cases from transcripts, prompts, or audio data, and simulate hundreds of conversations without manually engaging the agent—perfect for optimizing prompts as you scale your retell agent.
Define custom metrics, run thousands of scenarios, trace workflows, and integrate seamlessly with CI/CD pipelines to unlock actionable insights and maximize agent performance.
With end-to-end observability, Coval also provides in-production conversation monitoring to ensure peak reliability.
Exclusive Offer for Retell AI Users:
As a valued Retell AI partner, we're offering 50% off for the first 2 months.