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Data Science vs Artificial Intelligence: Key Differences, Careers, and How to Choose

Data Science and Artificial Intelligence are shaping our future in big ways. While they often work hand-in-hand, they’re not the same thing. Data science focuses on gathering, organizing, and analyzing data to find insights and guide decisions. Artificial intelligence (AI) focuses on building systems that can “think” or make decisions on their own.

In a nutshell:

  • Data Science = learning from data
  • AI = acting on that learning automatically

Both fields are in high demand, pay well, and lead to exciting, future-proof careers. If you’re deciding between becoming a data scientist or an AI engineer, the choice often comes down to what excites you most: finding answers in data or creating systems that make decisions.

What Makes Data Science Different from Artificial Intelligence?

Even though AI and Data Science overlap, there are some key differences.

Data Science collects, processes, and analyzes data to understand patterns, while AI constructs models and algorithms that make predictions or decisions without constant human input.

Real-life Applications of AI and Data Science

AI and data science are being deployed in multiple, everyday ways and the trend is expected to continue, growing exponentially. Here are a couple of examples of how and why data science and AI are used:

  • Data Science can be leveraged to predict customer buying habits, analyze health trends to improve treatments, and to forecast weather patterns.
  • AI can be used for self-driving car navigation systems, chatbots that answer customer questions and AI assistants that recommend music, shows, travel destinations, etc.

Tools and Skills for AI and Data Science

Some are similar and some are distinct. For example:

  • Data Science currently uses SQL, Python, R, statistics, and data visualization.
  • AI also currently makes use of Python, along with TensorFlow, PyTorch, deep learning, computer vision, reinforcement learning.

What is Data Science?

Data science is about turning raw data into useful knowledge. Data scientists pull information from many sources, including everything from spreadsheets and sensors to social media, then use statistics, programming, and visualization to make sense of it and formulate actionable recommendations.

Example: A sports team might hire a data scientist to find out which plays work best, using player stats and game footage to shape strategy.

What is Artificial Intelligence?

Artificial intelligence teaches computers to act and decide like humans—or better. AI systems recognize speech, translate languages, diagnose diseases, and even generate art.

Example: An AI system in a hospital might instantly review X-ray images, flagging anything that looks abnormal so doctors can review it faster.

Does Data Science or AI Use Machine Learning?

Yes, both of these fields use machine learning. Machine learning (ML) is the bridge between Artificial Intelligence and Data Science.

  • Data Scientists use ML to find deeper patterns and make predictions from data.
  • AI Engineers use ML to make their systems smarter over time.

For example, a data scientist might use ML to predict which customers will cancel a subscription, while an AI engineer might build a chatbot that improves its answers with every conversation.

How Do Job Outlooks Differ for Data Scientists and AI Specialists?

Data shows both roles are booming.

Role Job Growth Mean Entry-Level Salary (Payscale) Mean Annual Salary Top 10 Percent Common Titles
Data Scientists 36% job growth 2023-2033 (BLS) $87,943 $124,590 (BLS) $194,410 (BLS) Data Analyst, Business Intelligence Analyst, Machine Learning Specialist
AI Specialists 25.2% job postings increase year-over-year in Q1 2025 (Veritone) $117,447 $139,834 (Payscale) $221,000 (Payscale) AI Developer, Computer Vision Engineer, NLP (Natural Language Processing) Engineer

Figures from payscale.com, accessed April 2025.

Figures from U.S. Bureau of Labor Statistics (BLS), dated May 2024.

See additional computing salary information.

Job satisfaction is high in both fields—about 75% of analytics professionals say they enjoy their work. While situations may vary based on job location and titles, AI roles may offer extra perks like remote work and generous leave.

Is One Career “Better” Than the Other?

There’s no one-size-fits-all answer to decide between a career in AI or one in Data Science.

  • Choose Data Science if you love exploring information, finding patterns, and communicating insights.
  • Choose AI Engineering if you’re excited about building systems that make decisions and learn on their own.

Both paths offer high pay, growth potential, and the chance to work on meaningful projects.

Studying Data Science vs AI: Which Path Should I Take?

Ask yourself:

  • Do I enjoy statistics and problem-solving? If so, Data Science might be for you.
  • Do I like building things and coding? If so, AI Engineering might be a better fit.

Many students take courses in both areas, since skills like machine learning and Python programming are valuable in either career.

The Future of Data Science and AI

The two fields are becoming more connected, as Data Science increases automation using AI tools and data-hungry AI requires stronger and stronger data pipelines. Expect to see more hybrid roles that incorporate data science + AI in health care, climate science, robotics, and beyond.

Data Science at Michigan Tech

At Michigan Tech, you can study data science through programs like:

You’ll also find learning and research opportunities in Michigan Tech’s Institute of Computing and Cybersystems. For more than a decade the Institute has been a hub for data science and artificial intelligence research at Michigan Tech, including both faculty and student researchers working side-by-side.

Artificial Intelligence at Michigan Tech

At Tech, you can explore AI through:

  • BS in Computer Science with an AI concentration

  • Graduate Certificate in Artificial Intelligence in Healthcare

  • AI-focused research groups in computer science, robotics, natural language processing, and computer vision

  • AI and machine learning research groups at Michigan Tech

You’ll also find learning and research opportunities in Michigan Tech’s Center for Artificial Intelligence, part of our Institute for Computing and Cybersystems.

Students at Michigan Tech can also explore AI and Data Science through hands-on learning as members of Enterprise Teams. Teams work with real clients to solve real challenges, including troubleshooting, modifying, and inventing new products for companies. Our robotics programs offer additional options for deepening skills in AI, data science, and machine learning. Tech also offers a minor in AI ethics to help students learn how to leverage this technological tool intentionally and proactively.