Artificial intelligence (AI) agents are software programs/systems that can complete tasks and goals by making autonomous decisions, interacting with their environment, and utilizing available tools. These agents collect data, learn quickly, adapt, and perform actions on behalf of the users, while receiving real-time feedback and different conditions.
Now that you know what is AI agent, let us see how it works, what are the AI agent benefits and challenges, tools they use, and their limitations.
How Do AI Agents Work?
Mode
AI agents need a model to process, reason, and generate (text, voice, images, tasks, etc), and LLMs (Large language models) are what enable them to do it.
Tools
Resources or functions that help in teaching AI agents how to interact with their environment, understand the context or data, etc, to perform the task.
Memory
Using memory (short-term, long-term, episodic, and consensus), these agents recall the context, learn, and adapt to conditions.
Persona
Persona is what makes an AI agent “stay in character” and maintain consistent interaction with the user.
Types of AI Agents
Simple Reflex Agents
Works on a set of rules/reflexes, making it a good choice for completing simple tasks.
Goal-Based Agents
Using goals as a motive, these agents search and plan for actions that help them reach their goals.
Learning Agents
This is an intelligent agent AI that interacts with unfamiliar environments by using its capability to learn through sensors and precepts.
Model-Based Reflex Agents
Has a more advanced mechanism for making autonomous decisions by analyzing data.
Hierarchical Agents
Unlike other types of AI agents, this has a group of agents arranged based on their ability to perform tasks.
AI Agent vs Chatbot vs Virtual Assistant
AI Agents | Chatbot | Virtual Assistant |
---|---|---|
Autonomous AI agent | Only works when prompted | Responds to commands from the user |
Uses memory, learns, and adapts | Rarely learns | Can adapt to inputs |
Handles multiple workflows | One-step workflow | Limited workflows |
Self-learning | Manual updates for learning | Limited learning |
Proactive | Reactive | Semi-proactive |
Integrated with services, APIs, devices, and sensors | Specific platform integration | Integrated with smart devices, OS, etc. |
Multimodal interaction | Text-based | Both voice and text |
Applications and Use Cases of AI Agents
Code Agents
They perform coding tasks, like generating, debugging, reworking, etc., to help developers assist in coding.
Customer Agents
Improves customer experience by interacting with customers and helping them choose the right product/service, resolve issues, etc.
Security Agents
Another one of AI agents use cases is overseeing security to reduce risk of attacks, increase speed and strength of security.
Creative Agents
Exclusively used for creative workflows, where they generate creative ideas, writing, designs, etc., as per creative needs.
Employee Agents
Helps in critical and repetitive tasks to increase employee productivity and streamline operations.
Data Agents
For analyzing complex data, providing useful insights, and maintaining data integrity for the workflows.
Benefits of Using AI Agents
More Capability
From using Natural Language Processing (NLP) and external tools to solving complex challenges and learning from experience.
Increased Productivity
Divides and works simultaneously on repetitive tasks to get more done.
Smart Decision-Making
Improves your decision-making by discussing, debating ideas, working on feedback, learning from experiences, and refining decisions.
Social Interactions
Provides human-like responses while sharing information or performing tasks to improve interactions with real users.
The Technology Behind AI Agents
There is no single AI agent technology, since these agents work using a mix of technologies. Core technologies include LLMs, which use natural language processing to understand and produce outputs, Retrieval-augmented generation (RAG) helps agents provide smarter and accurate outputs, and vector embeddings are what help them turn inputs into numbers for storing them in databases as semantic memory.
Tools, planning algorithms, reinforcement learning (RL), autonomous agent frameworks, and multi-agent systems are also part of the technology behind AI agents.
Choosing the Right AI Agent for Your Needs
- Consider your needs: are you automating repetitive tasks, want to improve customer experience, or manage security?
- Choose between industry-specific or general AI agents
- Consider where the AI agent will be integrated
- Ask if you need a text-based, voice-based, or agents that have both capabilities
- Test the AI agent before choosing it
Challenges and Limitations
As much as AI agents sound good, they come with some challenges and limitations. Using an AI agent is greatly beneficial, but there are ethical considerations, data privacy concerns, limited resources for computing, and technical difficulties that need to be considered. It also comes with multiple feedback loops and multi-agent dependencies, which might slow your workflows.
Future of AI Agents
- Agents will understand inputs, including text, images, voice, video, etc., and provide more natural interactions.
- Autonomous agents that operate smoothly to achieve a goal using advanced tools.
- Adaptive learning agents in AI will be able to improve their performance without any human updates or manual teachings.
- AI agents will work in teams (just like teamwork) by planning, discussing, debating, and acting to solve complex tasks.
Conclusion
All in all, AI and assistants combined give you AI agents that perform tasks autonomously and by understand various information. Now that you know the agentic AI explanation, its benefits, the challenges, the types, and how they work, you can make a decision whether to use them in your workflows. At Witzo, we build AI agents that are designed for your business, which help you in various workflows, like HR, sales, marketing, customer service, and more. Reach out to our team if you’re looking to increase your business efficiency with smart AI agents.