Retell AI is an API for building human-like conversational voice AI agents with ultra-low latency, interruptibility, and natural interactions.
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https://www.re-tell.ai/
Retell AI

Product Information

Updated:Nov 9, 2024

What is Retell AI

Retell AI is a platform that enables developers to create sophisticated AI voice agents that can understand natural language, execute complex tasks, and enable human-like interactions across various channels. Founded in 2023 and backed by Y Combinator, Retell AI provides an API and tools for building voice AI applications with features like 800ms response times, the ability to handle interruptions, and support for multiple languages. The platform allows developers to easily integrate conversational AI capabilities into products and services, making it suitable for use cases such as AI receptionists, sales agents, and customer service representatives.

Key Features of Retell AI

Retell AI is an advanced API platform for building human-like conversational voice AI agents. It offers features like ultra-low latency (800ms), natural turn-taking, interruption handling, and multi-lingual support. Developers can easily integrate Retell AI with their own language models to create sophisticated voice agents for various applications, from customer service to AI companions.
Low Latency Interaction: Achieves approximately 800ms response time, enabling near real-time conversations that feel natural and fluid.
Natural Turn-Taking: Proprietary turn-taking model and end-of-turn detection for seamless back-and-forth dialogue.
Interruption Handling: Ability to handle user interruptions gracefully, enhancing the natural feel of conversations.
Multi-lingual Support: Supports 7+ languages, allowing for creation of voice agents for diverse global audiences.
Easy Integration: Developers can plug in their own language models and use Retell AI's algorithms to orchestrate complex verbal interactions.

Use Cases of Retell AI

AI Customer Service: Create voice agents for handling customer inquiries, scheduling appointments, and resolving issues across various industries.
Virtual Receptionists: Implement AI-powered receptionists for businesses to manage calls, schedule meetings, and provide information.
Language Learning Assistants: Develop interactive voice agents to help users practice speaking and improve pronunciation in foreign languages.
Healthcare Triage: Create voice agents for initial patient triage, appointment scheduling, and providing basic health information.
AI Companions: Build lifelike AI companions for entertainment, emotional support, or specialized coaching applications.

Pros

Extremely low latency for natural conversations
Easy integration with existing language models
Comprehensive features for human-like interactions
HIPAA compliant with ongoing SOC2 certification

Cons

Not open-source, which may limit customization for some developers
Relatively new platform, may have less established ecosystem compared to alternatives

How to Use Retell AI

Sign up for Retell AI: Go to the Retell AI dashboard at https://beta.retellai.com/dashboard/ and create an account.
Create a voice agent: In the dashboard, create a new voice agent using one of the pre-built templates or by providing your own prompt. No coding is required for this step.
Configure your agent: Customize your agent's settings, including voice, language, and behavior. You can refer to the Voice Agent Guide in the documentation for details.
Test your agent: Use the built-in testing tools to interact with your agent and refine its responses.
Connect to a phone number (optional): If desired, connect your agent to a Twilio phone number to enable real phone calls. Retell AI provides an open-source demo repo to help set this up.
Integrate with your product: Use Retell AI's API to integrate the voice agent into your own application or service. Refer to the API documentation for implementation details.
Monitor and improve: Use Retell AI's analytics and monitoring tools to track your agent's performance and make improvements over time.

Retell AI FAQs

Retell AI provides an API for building human-like conversational voice AI agents. Their technology allows developers to create voice AI with fast response times, natural interactions, and the ability to handle interruptions.

Analytics of Retell AI Website

Retell AI Traffic & Rankings
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Traffic Trends: Jul 2024-Nov 2024
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