DoctoralOn-CampusFull-Time

Harvard University

PhD in Computer Science (AI & ML)

Boston, Massachusetts5 years$0 total tuition
Visit Program Website β†—

Last reviewed June 2026 by the AI Graduate editorial team. Program data is compiled and verified from official university sources β€” see our methodology.

How this program compares

Compared with 819 AI programs in our database: A research-focused doctoral degree that explores the fundamentals of computation and its interaction with the world through artificial intelligence and machine learning. It runs on a full-time schedule (on-campus).

Est. Salary$150,000
Job Growth+23%
Top RoleAI Research Scientist
FormatOn-Campus

Admission Snapshot

Degree Required
Master's preferred (Bachelor's acceptable with strong research background)
Duration
5 years
Est. Tuition
$0
Format
On-Campus
Schedule
Full-Time
GRE / GMAT
Required
Concentrations
Computer Vision, Natural Language Processing (NLP)

Typical admitted student: Requires a master's or bachelor's degree in computer science or related field, strong GPA (typically 3.5+), research experience, and technical proficiency in programming and mathematics. GRE is often optional, with emphasis on research statement and publications.

About This Program

A research-focused doctoral degree that explores the fundamentals of computation and its interaction with the world through artificial intelligence and machine learning. Coursework concentrates on Computer Vision and Natural Language Processing (NLP). Most students complete it in about 5 years.

Graduates frequently move into roles such as AI Research Scientist, with reported salaries around $150,000.

Design and implement state-of-the-art machine learning models for complex data.

It is one of 27 AI-related programs we track in Massachusetts, of which about 56% offer an online option.

Career Outcomes

Graduates of Harvard University's PhD in Computer Science (AI & ML) most often target AI Research Scientist roles, where reported compensation runs around $150,000. Its focus on Computer Vision and Natural Language Processing (NLP) maps directly to how employers screen for specialized skills rather than generic degrees. Federal projections for this occupational area point to roughly 23% growth this decade β€” verify the current figure on the BLS Occupational Outlook Handbook before you rely on it.

  • 1. AI Research Scientist
  • 2. Machine Learning Engineer
  • 3. University Professor
  • 4. AI Policy Advisor

What You'll Learn

  • Design and implement state-of-the-art machine learning models for complex data.
  • Conduct original research in AI subfields like NLP and computer vision.
  • Analyze algorithmic fairness, ethics, and societal impacts of AI systems.
  • Develop novel AI techniques for real-world applications such as robotics and decision-making.

Curriculum Highlights

Requires graduate-level coursework in systems, theory, and breadth areas, followed by a qualifying examination, teaching fellowship, and a original dissertation research project.

Top Employers

Top employers include Google, OpenAI, Microsoft Research, Meta AI, and government research labs like DARPA.

Admissions

Admission to Harvard University's PhD in Computer Science (AI & ML) generally expects a master's preferred (bachelor's acceptable with strong research background). The GRE is optional here β€” a growing norm among AI programs β€” so applicants can often lead with coursework, projects and recommendations instead. Deadlines, testing policies and funding change year to year, so confirm the current requirements on the official program page before applying.

Application Materials

  • Statement of Purpose: Required
  • Letters of Recommendation: 3
  • Resume: Required
  • Transcripts: Official transcripts required

Frequently Asked Questions

What makes Harvard University's PhD in Computer Science (AI & ML) stand out?

A research-focused doctoral degree that explores the fundamentals of computation and its interaction with the world through artificial intelligence and machine learning.

Is the PhD in Computer Science (AI & ML) at Harvard University available online?

This program is listed as on-campus, so plan for on-campus attendance. Harvard University may offer other online AI options β€” verify current formats before applying.

Does the PhD in Computer Science (AI & ML) require the GRE?

No β€” Harvard University does not require the GRE for this program, which is increasingly common among AI programs. A strong transcript, projects and recommendation letters carry more weight.

How long does the PhD in Computer Science (AI & ML) take to complete?

Most students finish in about 5 years for full-time enrollment. Accelerated or part-time tracks may change the timeline.

What jobs can you get with the PhD in Computer Science (AI & ML)?

Graduates commonly pursue roles such as AI Research Scientist, with reported pay around $150,000. Actual outcomes depend on your prior experience, portfolio and location β€” see our AI salary guide for current, source-cited ranges.

Student Reviews

Loading reviews...

Ready to Apply?

Visit the official program page for the latest deadlines, tuition, and application requirements.