Carnegie Mellon University
PhD in Machine Learning
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
At an estimated $201.6K in total tuition, the PhD in Machine Learning sits about 131% above the $87.2K average for AI doctoral programs in our database β placing it in the 92nd percentile on cost among the 36 we track at this level. It runs on a full-time schedule (on-campus).
Admission Snapshot
Typical admitted student: A bachelor's or master's degree in computer science, mathematics, statistics, or a related field is required, along with a strong academic record, research experience, and proficiency in programming and machine learning fundamentals. GRE scores are optional, with emphasis on letters of recommendation and research potential.
About This Program
This doctoral program trains students to lead machine learning research through interdisciplinary coursework and cutting-edge data analysis projects. Coursework concentrates on Artificial Intelligence & Machine Learning and AI Engineering / Applied AI. Most students complete it in about 5 years.
Develop novel machine learning algorithms and models grounded in mathematical theory.
Estimated total tuition is $201.6K, above the $87.2K average for AI doctoral programs in our database and in the 92nd percentile on cost at this level. Applicants should weigh that premium against the program's outcomes and brand.
It is one of 60 AI-related programs we track in Pennsylvania, of which about 43% offer an online option. On price, it comes in higher than about 90% of the Pennsylvania programs in our data, where typical tuition runs near $81.1K.
Graduates frequently move into roles such as AI Research Scientist, with reported salaries around $150,000.
Career Outcomes
Carnegie Mellon University positions this doctoral track for AI Research Scientist careers β typical offers cluster around $150,000. Its focus on Artificial Intelligence & Machine Learning and AI Engineering / Applied AI maps directly to how employers screen for specialized skills rather than generic degrees. Federal projections for this occupational area point to roughly 36% growth this decade β verify the current figure on the BLS Occupational Outlook Handbook before you rely on it.
- 1. Machine Learning Professor
- 2. AI Research Scientist
- 3. Principal ML Engineer
- 4. Data Science Director
What You'll Learn
- Develop novel machine learning algorithms and models grounded in mathematical theory.
- Conduct independent research on cutting-edge topics like generative models and reinforcement learning.
- Analyze and optimize large-scale ML systems for real-world applications.
- Communicate research findings through publications and presentations.
Curriculum Highlights
The curriculum is built on core machine learning courses, advanced statistics, research rotations, and a significant doctoral dissertation.
Top Employers
Top employers include Google, Meta, OpenAI, Microsoft Research, and government labs like DARPA.
Admissions
Admission to Carnegie Mellon University's PhD in Machine Learning generally expects a bachelor's or master's in related field. 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
Why choose Carnegie Mellon University's PhD in Machine Learning?
This doctoral program trains students to lead machine learning research through interdisciplinary coursework and cutting-edge data analysis projects.
Does Carnegie Mellon University offer the PhD in Machine Learning in an online format?
This program is listed as on-campus, so plan for on-campus attendance. Carnegie Mellon University may offer other online AI options β verify current formats before applying.
How much does the PhD in Machine Learning cost?
We estimate total tuition at roughly $201.6K, above the $87.2K average for comparable AI doctoral programs in our database. Tuition changes yearly and excludes fees and living costs, so treat this as a planning figure and confirm with Carnegie Mellon University.
Does the PhD in Machine Learning require the GRE?
No β Carnegie Mellon 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 Machine Learning 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 Machine Learning?
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.
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Visit the official program page for the latest deadlines, tuition, and application requirements.