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AI and jobs

Will AI Replace CNC Machinists? (2026)

The Bureau of Labor Statistics places CNC machinists in its high AI exposure category, above the middle of the pack: a substantial share of the work overlaps with what AI can do. BLS projects employment to fall by 9.4% over 2025–2035, against 3.5% for all occupations, with about 12,500 openings a year.

Short answer

The job is exposed and shrinking. BLS rates the exposure as high and projects employment to fall, so expect fewer roles and more AI in the ones that remain.

BLS AI exposure
HighBLS EP supplemental table
AI-resilience score
46/100Higher than 53% of jobs · NueCareer
Projected change
-9.4%BLS EP 2025–2035; all jobs 3.5%
Openings a year
12,500BLS EP 2025–2035

The federal measure

How exposed CNC machinists are to AI

The Bureau of Labor Statistics publishes a relative AI exposure category for each occupation it projects, built from five public measures of where AI could be, or already is, used to assist with or complete the work. CNC Machinists land in the high category: above the middle of the pack: a substantial share of the work overlaps with what AI can do.

Where this job sits on the BLS scale

786 occupations in the NueCareer bank, in BLS's four relative categories; width shows how many fall in each

  1. Low203 occupations · 26%
  2. Moderate194 occupations · 25%
  3. High · this job190 occupations · 24%
  4. Very high199 occupations · 25%

Source: BLS Employment Projections, AI exposure categories supplemental table.

  1. Exposure is relative. The categories rank occupations against each other; they are not a probability that a job is automated.
  2. BLS says exposure does not imply job loss, productivity gains, automation probability or wage effects. A highly exposed job can still grow if AI makes the people in it more productive.
  3. The classification reflects AI capabilities as the underlying studies measured them. Read the BLS method and limitations.

Inside the work

What AI can and cannot do in this job

O*NET rates how important each work activity is to an occupation and how often each working condition comes up. The ratings below are the ones that move the job's NueCareer AI-resilience score the most: the ones that pull it up, and the ones that pull it down. Only ratings clearly above the midpoint count.

What holds up

Physical, hands-on and person-to-person work

  • Face-to-face discussions4.2/5
    O*NET work context, frequency or level
  • Inspecting equipment, structures, or materials4.3/5
    O*NET work activity, importance
  • Hands-on work with tools and objects4.2/5
    O*NET work context, frequency or level
  • Handling and moving objects3.8/5
    O*NET work activity, importance

What AI reaches first

Routine, repeatable and screen-based work

  • Repeating the same tasks4.0/5
    O*NET work context, frequency or level
  • Processing information3.4/5
    O*NET work activity, importance
  • Working with computers3.8/5
    O*NET work activity, importance
  • Evaluating information to determine compliance with standards3.8/5
    O*NET work activity, importance

The tasks O*NET lists for CNC machinists

  • Set up and operate computer-controlled machines or robots to perform one or more machine functions on metal or plastic workpieces.
  • Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
  • Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.
  • Listen to machines during operation to detect sounds such as those made by dull cutting tools or excessive vibration, and adjust machines to compensate for problems.
  • Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.
  • Confer with supervisors or programmers to resolve machine malfunctions or production errors or to obtain approval to continue production.

O*NET 31.0 Database task statements, most important first.

The jobs

Will there still be jobs?

Exposure says where AI meets the work. The BLS projection says what the labor market is expected to do over 2025–2035. BLS projects -9.4% change in employment over the decade, against 3.5% across all occupations, and about 12,500 openings a year once retirements and career changes are counted. About 169,450 people work in the job today, at a median of $50,690 a year (BLS OEWS, May 2025).

Full computer numerically controlled tool operator profile: pay by state, entry route and skills

Options

Related careers less exposed to AI than CNC machinists

Careers O*NET lists as related to the work, or in the same field at similar pay, that BLS places in a lower exposure category.

  1. Welding, Soldering, and Brazing Machine Setter, Operator, and Tender

    Production

    Median pay
    $47,920median a year
    Growth
    −8.9%
    Openings / yr
    2,500
    Education
    High school
    Low
    BLS AI exposure
    53/100
    resilience

    Set up, operate, or tend welding, soldering, or brazing machines or robots that weld, braze, solder, or heat treat metal products, components, or assemblies.

  2. Grinding, Lapping, Polishing, and Buffing Machine Tool Setter, Operator, and Tender, Metal and Plastic

    Production

    Median pay
    $46,550median a year
    Growth
    −10.8%
    Openings / yr
    4,500
    Education
    High school
    Low
    BLS AI exposure
    47/100
    resilience

    Set up, operate, or tend grinding and related tools that remove excess material or burrs from surfaces, sharpen edges or corners, or buff, hone, or polish metal or plastic work pieces.

  3. Lathe and Turning Machine Tool Setter, Operator, and Tender, Metal and Plastic

    Production

    Median pay
    $50,620median a year
    Growth
    −11.3%
    Openings / yr
    1,400
    Education
    High school
    Moderate
    BLS AI exposure
    57/100
    resilience

    Set up, operate, or tend lathe and turning machines to turn, bore, thread, form, or face metal or plastic materials, such as wire, rod, or bar stock.

  4. Multiple Machine Tool Setter, Operator, and Tender, Metal and Plastic

    Production

    Median pay
    $47,180median a year
    Growth
    +0.6%
    Openings / yr
    11,600
    Education
    High school
    Moderate
    BLS AI exposure
    50/100
    resilience

    Set up, operate, or tend more than one type of cutting or forming machine tool or robot.

  5. Milling and Planing Machine Setter, Operator, and Tender, Metal and Plastic

    Production

    Median pay
    $52,800median a year
    Growth
    −13.2%
    Openings / yr
    1,000
    Education
    High school
    Moderate
    BLS AI exposure
    49/100
    resilience

    Set up, operate, or tend milling or planing machines to mill, plane, shape, groove, or profile metal or plastic work pieces.

  6. Machinist

    Production

    Median pay
    $58,750median a year
    Growth
    +1.0%
    Openings / yr
    26,100
    Education
    High school
    Moderate
    BLS AI exposure
    47/100
    resilience

    Set up and operate a variety of machine tools to produce precision parts and instruments out of metal.

Will AI replace multiple machine tool setters?Will AI replace machinists?

Questions

Will AI Replace CNC Machinists? FAQ

Will AI replace CNC machinists?

The job is exposed and shrinking. BLS rates the exposure as high and projects employment to fall, so expect fewer roles and more AI in the ones that remain. BLS defines exposure as AI being able to assist with or complete some of the work, and says it does not imply job loss, productivity gains or wage effects. BLS projects employment to fall by 9.4% over 2025–2035, against 3.5% for all occupations, with about 12,500 openings a year.

How exposed are CNC machinists to AI?

BLS sorts 786 occupations into four relative categories: low, moderate, high and very high. CNC Machinists are in the high category, alongside 189 other occupations. The categories combine five public measures of where AI could be or already is used, and they compare occupations with each other rather than giving an absolute risk.

What parts of a computer numerically controlled tool operator's job can AI do?

In O*NET's description of the work, the parts that overlap most with what AI handles well are repeating the same tasks, processing information and working with computers. The parts that hold up best are face-to-face discussions, inspecting equipment, structures, or materials and hands-on work with tools and objects. These come from O*NET ratings of how important each activity is to the job, read through NueCareer's AI-resilience method.

Is being a computer numerically controlled tool operator a safe career from AI?

On NueCareer's AI-resilience score, built from O*NET work activities, CNC machinists score 46 out of 100, higher than 53% of the occupations we score. The job pays a median of $50,690 a year (BLS OEWS, May 2025). No job is fully safe from technological change, but the federal exposure category and the projected openings are the two numbers worth weighing.

What careers similar to CNC machinists are less exposed to AI?

Welding, Soldering, and Brazing Machine Setter, Operator, and Tender (low exposure, $47,920 median), Grinding, Lapping, Polishing, and Buffing Machine Tool Setter, Operator, and Tender, Metal and Plastic (low exposure, $46,550 median), Lathe and Turning Machine Tool Setter, Operator, and Tender, Metal and Plastic (moderate exposure, $50,620 median), Multiple Machine Tool Setter, Operator, and Tender, Metal and Plastic (moderate exposure, $47,180 median). Each is in a lower BLS exposure category than CNC machinists, and most are listed by O*NET as related to the work.

The AI exposure category is the Bureau of Labor Statistics'. The AI-resilience score and the activity breakdown are NueCareer's analysis of O*NET 31.0 Database data (method), not a federal figure. More: jobs most exposed to AI, jobs least exposed to AI, or check any job.