Article·AI Agents·Dec 18, 2024
6 min read

What is a Voice AI Agent?

6 min read
Jose Nicholas Francisco
By Jose Nicholas Francisco
PublishedDec 18, 2024
UpdatedDec 18, 2024

The future of conversation teems with Voice AI Agents. From Y Combinator to Bessemer, the clear desire for further Voice AI development permeates the atmosphere of Silicon Valley.

According to Lightspeed, “the IVR market alone is worth $6 billion, and that’s before we consider the broader landscape of voice applications such as audiobooks and podcasts, translation and dubbing, gaming, and companionship apps.”

In other words, we’ve moved past AIs that can control your lights and play music. Today, AI agents can handle complex customer queries, automate appointment scheduling, efficiently run drive-thrus, and so much more in the span of a few mere seconds.

The rapid evolution of AI Voice Agents—from latency improvements to increased tonality capabilities—has made these conveniences a reality. In fact, such agents are already revolutionizing the way we interact with technology. 

These advanced software programs, capable of simulating human conversation through artificial intelligence technologies like speech recognition, natural language processing (NLP), and machine learning, are now at the forefront of transforming customer service, healthcare, and countless other industries. 

They offer efficient, scalable solutions for communication and task execution, all without lifting a finger. From their inception as simple automated response systems to becoming complex entities that understand context, emotion, and intent, AI Voice Agents have come a long way.

Introduction: What are AI Voice Agents?

AI Voice Agents represent the pinnacle of blending artificial intelligence with human-like interactions. These sophisticated programs—like the one featured in the video above—have the ability to understand and respond to voice commands or queries, providing a hands-free operation that feels natural and intuitive.

Furthermore, these agents utilize advanced AI technologies including speech recognition, natural language processing (NLP), and machine learning to simulate conversations that are remarkably human.

Such advanced AI holds the capacity to revolutionize industries by offering scalable and efficient solutions for communication and task execution, dramatically transforming the landscapes of customer service, healthcare, and more.

Indeed, we’ve evolved from simple systems to comprehensive entities capable of deciphering context, emotion, and intent, making interactions more personalized and effective.

What are use cases for AI Voice Agents?

Note: For a list of the best Voice AI Agents of 2024, check out this article.

AI Receptionists

Businesses across various sectors are increasingly implementing AI receptionists. 

In fact, we recently studied how non-tech companies use Voice AI and AI agents. The results show that AI receptionists are growing increasingly popular in sectors from financial services to retail and hospitality.

These agents manage appointments, answer frequently asked questions, and efficiently route calls, significantly improving operational efficiency. Key benefits include:

  • đź•ś 24/7 Availability: Unlike human receptionists, AI agents are available around the clock, ensuring no call goes unanswered.

  • 🚨 Infinite Capacity: Can be deployed elastically like cloud computing in real-time to handle seasonal and event-driven spikes in demand (e.g. during a severe weather event that cancels flights in and out of busy airports and requires mass re-bookings of stranded passengers).

  • 📲 Efficient Call Routing: AI receptionists analyze the caller's request and direct them to the appropriate department or individual, streamlining the customer service process.

  • 🤔 FAQ Handling: They can resolve common queries instantly by accessing a predefined knowledge base, freeing human agents to handle more complex issues.

IVR Systems

We’ve already written about IVR systems in the past. Indeed, they are perhaps the subtlest example of AI in the wild. But just to cover all bases, here’s a brief overview of the advancement of IVR systems via Voice AI Agents:

Unlike traditional IVR systems, AI-powered IVRs understand complex queries and provide accurate responses, leading to improved customer satisfaction—since customers experience fewer frustrations with human-like IVR systems than they do with a constrained set of pre-written question-response choices.

Note that traditional IVRs encounter numerous challenges that these more advanced, AI-backed systems would easily overcome. For example, the quality of support across various IVR systems is inconsistent — leading to long wait times, after-hours delays, and poor customer experience. Not to mention, the rigidity of traditional IVRs may lead to the need for human intervention during or after the call. 

Clearly, such a situation is undesirable because the point of automation in the first place is to make the need for human labor unnecessary. And therefore, humans can focus on more important, more complex tasks.

Additionally, AI-fueled IVRs can resolve common queries without human intervention, decreasing overall call handling times and freeing agents for more complex issues.

Finally, due to the enhanced Natural Language Understanding (NLU) capabilities that these AI models entail, these advanced IVR systems can interpret various accents and dialects, making them accessible to a broader audience.

AI Voice Agents, with their diverse applications from medical assessments to customer service, demonstrate the transformative power of AI across industries. By reducing manual workload, personalizing interactions, and improving operational efficiencies, they not only enhance customer and patient experiences but also streamline business and healthcare processes significantly.

Medical Agents

The healthcare industry has embraced AI Voice Agents to revolutionize patient care and administrative efficiency. In telemedicine platforms, these agents perform initial patient assessments, symptom checking, and dissemination of health information. This not only streamlines the process but also significantly reduces the workload on healthcare professionals, allowing them to focus on cases that require human intervention. For instance:

  • 🌡️ Automated Symptom Assessment: Patients can articulate their symptoms to an AI Voice Agent, which then assesses their condition based on a vast database of medical knowledge.

  • đź“š Information Provision: These agents provide valuable health information, guiding patients on potential next steps, whether that involves home care or seeking professional medical advice.

  • 🗓️ Appointment Scheduling: AI Voice Agents also assist in scheduling appointments, ensuring patients receive timely care without overburdening administrative staff.

In a previous article, we showed you how to build an AI veterinarian. With a bit of finetuning and additional data, you can use a similar approach to create an agent that suits your particular needs and circumstances. That’s the power of Voice AI agents in action.

Drive-thrus

Fast-food restaurants are turning to AI Voice Agents to enhance the drive-thru experience. These agents take orders, suggest menu items based on preferences or promotions, and expedite service. 

This technological rhythm results in faster service times, since AI can handle orders more quickly than humans. Moreover, down the road, the AI can begin to make personalized recommendations. That is, by analyzing previous orders or current promotions, AI agents can make personalized menu suggestions, increasing sales and enhancing the customer experience. Moreover, by having an AI agent take over this task, companies and restaurants can further reduce costs and focus their human labor on more in-person experiences.

Initial Investment vs. Long-term Savings

In the pursuit of integrating AI Voice Agents into your business, you’ll notice that there exist a few initial expenses, including development or platform fees. These costs can vary significantly depending on the complexity of the solution and the provider. After all, it costs a bit of money to develop these dynamic, intelligent solutions in the first place.

However, you’ll also notice that you’ll accrue long-term savings upon folding this technology into your existing infrastructure. The investment in AI Voice Agents pays off through substantial savings in labor costs and increased operational efficiency. For instance, research has shown that organizations who implement AI in customer support can reduce operational costs by up to 30 percent. Automating routine inquiries and tasks with AI reduces the need for a large customer service team, directly affecting the bottom line with reduced payroll expenses.

Typically, businesses start to see a return on their AI Voice Agent investment within months of implementation, thanks to the reduction in operational costs and the improvement in service quality.

The table below from convin.ai unveils the exact multitude of facets that Voice AI Agents improve and where exactly they cut costs. The article as a whole, in fact, reveals various ROI metrics for businesses who adopt Voice AI Agents.

Scalability

Another distinct advantage of AI Voice Agents is that they can scale operations effortlessly to manage sudden surges in call volumes—a task that would require significant human resource planning and additional costs in a traditional, non-AI call center.

Furthermore, the ability to scale up or down based on demand ensures that service quality remains consistent, without the need for hiring or firing staff based on seasonal variations or unexpected spikes.

Industry-specific Benefits

Check out this article to see how Voice AI Agents are used in various sectors. Below, we offer a brief glimpse into several opportunities that Voice AI delivers across a variety of industries.

  • 🏥 Healthcare: In healthcare, AI Voice Agents offer benefits like appointment scheduling, symptom checking, and providing general health information, reducing the burden on medical staff and improving patient care.

  • 🛍️ Retail: Retail businesses use AI Agents for order inquiries, product recommendations, and customer service, enhancing the shopping experience and operational efficiency.

  • 🛎️ Hospitality: In the hospitality industry, AI Voice Agents can manage reservations, provide information about facilities and services, and handle customer requests, delivering personalized guest experiences at scale.

Finally, if you want to see how companies like Domino’s, Toyota, and Walmart use AI today, check out this article!

The adoption of AI Voice Agents represents a forward-thinking approach to customer service and operational efficiency. By analyzing the cost-benefit aspects, improvements in customer satisfaction, scalability, accuracy, personalization, and considering the limitations and industry-specific advantages, businesses can make informed decisions on integrating these advanced solutions into their operations. The initial investment in AI Voice Agents, while significant, pales in comparison to the long-term benefits of reduced labor costs, enhanced customer satisfaction, and improved operational efficiency. With ongoing advancements in AI technology, the capabilities and value of AI Voice Agents will only increase, making them an indispensable tool for businesses looking to innovate and excel in their customer service operations.

Key Considerations and Future Possibilities

To find out which Voice AI Agent is right for you, there exist a few key considerations, such as pricing, accuracy, latency, voice quality, and cost. Check out this article to learn more.

Looking ahead, the potential for AI Voice Agents is boundless, with advancements in AI and machine learning poised to expand their capabilities further. Innovations could include more nuanced understanding of context and emotion, the ability to conduct complex negotiations or problem-solving, and seamless integration across digital and physical realms, paving the way for truly intelligent assistants capable of transforming industries.


If you’d like to learn more about Voice Agent APIs, or if you want to test out this powerful technology yourself, request early access from Deepgram here.

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