O*NET-SOC code
19-2012.00

Conduct research into physical phenomena, develop theories on the basis of observation and experiments, and devise methods to apply physical laws and theories.

  • Data source: BLSPublished: 2026-08

    Very high· relative

    LowFour relative bandsVery high

    Group-level value

    Scale, basis and source

    Four relative bands (Low / Moderate / High / Very high)

    831 detailed occupations in the BLS Employment Projections table. Assigned per National Employment Matrix (NEM) code, so occupations sharing a NEM code carry the same band

    Source dataset (XLSX download)

  • Data source: AnthropicPublished: 2026-03

    0.273

    0.000Range of values carried here0.745
    Scale, basis and source

    Observed exposure index, 0–1 as published

    Mapped onto O*NET tasks

    Published per SOC 2018 occupation; every O*NET occupation with the same SOC 2018 code carries this value

    Source dataset (CSV download)

  • Data source: ILOPublished: 2025

    0.38

    0.09Range of values carried here0.70

    Group-level value

    Scale, basis and source

    Generative AI exposure index, 0–1 as published

    Published per ISCO-08 unit group. Linked to this occupation, wholly or in part, by applying U.S. Bureau of Labor Statistics crosswalks (ISCO-08 to 2010 SOC, 2010 SOC to 2018 SOC) as published

    Source dataset (PDF download)

What kind of figure this source publishes

The BLS category is a relative rank, not an absolute level, and it is not a first-hand measurement: it groups an occupation's percentile ranks across several published studies into four bands. It is not an employment or wage forecast, not a probability of adoption, and it does not separate automation from augmentation.

Task-level exposure

Exposed tasks only

15 rated tasks · 14 tasks with β ≥ 0.5 (93.3%)

β = direct exposure (E1) + 0.5 × exposure when tools are available (E2), per the source repository's definition.

  • Source unit: O*NET 27.2 tasks → O*NET 31.0 occupation code
  • All rated tasks are in the O*NET 31.0 task list.
Source
OpenAI "GPTs are GPTs" exposure rubric
Release
gh-main-0471612
License
MIT License, Copyright (c) 2024 OpenAI

Values in this tab are predicted labels, not observations. Eloundou et al. (2023) published two rating regimes — human raters and GPT-4 — and the β shown here is derived from the GPT-4 rater basis alone; the same task can take a different value under the other regime. The unit and the meaning differ from the observed shares (%) in the other tabs, so do not place them on the same axis.

Task (O*NET 27.2)βE1 + 0.5 × E2
Perform complex calculations as part of the analysis and evaluation of data, using computers.

O*NET Task ID 10903

1.0
Describe and express observations and conclusions in mathematical terms.

O*NET Task ID 10904

1.0
Report experimental results by writing papers for scientific journals or by presenting information at scientific conferences.

O*NET Task ID 10906

1.0
Design computer simulations to model physical data so that it can be better understood.

O*NET Task ID 10907

1.0
Develop theories and laws on the basis of observation and experiments, and apply these theories and laws to problems in areas such as nuclear energy, optics, and aerospace technology.

O*NET Task ID 10911

1.0
Develop manufacturing, assembly, and fabrication processes of lasers, masers, infrared, and other light-emitting and light-sensitive devices.

O*NET Task ID 10913

1.0
Write research proposals to receive funding.

O*NET Task ID 21174

1.0
Analyze data from research conducted to detect and measure physical phenomena.

O*NET Task ID 10905

0.5
Collaborate with other scientists in the design, development, and testing of experimental, industrial, or medical equipment, instrumentation, and procedures.

O*NET Task ID 10908

0.5
Teach physics to students.

O*NET Task ID 10912

0.5
Conduct application evaluations and analyze results to determine commercial, industrial, scientific, medical, military, or other uses for electro-optical devices.

O*NET Task ID 10914

0.5
Develop standards of permissible concentrations of radioisotopes in liquids and gases.

O*NET Task ID 10915

0.5
Conduct research pertaining to potential environmental impacts of atomic energy-related industrial development to determine licensing qualifications.

O*NET Task ID 10916

0.5
Advise authorities of procedures to be followed in radiation incidents or hazards, and assist in civil defense planning.

O*NET Task ID 10917

0.5
Observe the structure and properties of matter, and the transformation and propagation of energy, using equipment such as masers, lasers, and telescopes, to explore and identify the basic principles governing these phenomena.

O*NET Task ID 10910

0.0

β = E1 + 0.5 × E2 · E1 = tasks where direct LLM access alone cuts time by at least 50%, E2 = tasks where software built on top of an LLM cuts time by at least 50%. Values take only 0 / 0.5 / 1.0.

Data sources & licenses — O*NET®, Eloundou et al. (2023): see full notices on the Credits page

All O*NET 31.0 task statements (16)

All O*NET 31.0 task statements for this occupation (English, as published; task type core or supplemental). Exposure values are not listed here; they are in the table above, next to each task statement as worded in the O*NET version each source used.

Task (O*NET 31.0)Type
Perform complex calculations as part of the analysis and evaluation of data, using computers.Core
Describe and express observations and conclusions in mathematical terms.Core
Analyze data from research conducted to detect and measure physical phenomena.Core
Report experimental results by writing papers for scientific journals or by presenting information at scientific conferences.Core
Design computer simulations to model physical data so that it can be better understood.Core
Collaborate with other scientists in the design, development, and testing of experimental, industrial, or medical equipment, instrumentation, and procedures.Core
Observe the structure and properties of matter, and the transformation and propagation of energy, using equipment such as masers, lasers, and telescopes, to explore and identify the basic principles governing these phenomena.Core
Develop theories and laws on the basis of observation and experiments, and apply these theories and laws to problems in areas such as nuclear energy, optics, and aerospace technology.Core
Teach physics to students.Core
Write research proposals to receive funding.Core
Perform peer reviews of scientific papers.Core
Develop manufacturing, assembly, and fabrication processes of lasers, masers, infrared, and other light-emitting and light-sensitive devices.Supplemental
Conduct application evaluations and analyze results to determine commercial, industrial, scientific, medical, military, or other uses for electro-optical devices.Supplemental
Develop standards of permissible concentrations of radioisotopes in liquids and gases.Supplemental
Conduct research pertaining to potential environmental impacts of atomic energy-related industrial development to determine licensing qualifications.Supplemental
Advise authorities of procedures to be followed in radiation incidents or hazards, and assist in civil defense planning.Supplemental

Occupation information

Employment outlook (BLS)

Employment, 2025
23K
Projected employment, 2035
25K
Change (2025–35)
+7.2%
Median annual wage, 2025
$172,250
Typical education needed for entry
Doctoral or professional degree
lowest $30,890median wage across 825 detailed occupations, BLS EP 2025–35highest $559,030

Source: U.S. Bureau of Labor Statistics, Employment Projections 2025–35 — Employment by detailed occupation, 2025 and projected 2035

Korea classification links (KSCO)

Links from the current release of the Korea Occupation Direct Crosswalk v1.1, made by AI Changing Work. Relation values are read from the O*NET-SOC occupation side.

KSCO codeKSCO titleRelationStatus
21121물리학 연구원Same scopeconfirmed

Relation and status definitions(kr-direct v1.1)

ILO occupational description

AI Changing Work links the ISCO-08 unit groups below to this occupation by applying the U.S. Bureau of Labor Statistics crosswalks (2018 SOC to 2010 SOC, 2010 SOC to ISCO-08) as published, without case-by-case selection; each link may be whole or partial.

  • ISCO-08 2111Physicists and Astronomers

The definition, tasks and examples below are the ILO's description of that unit group, not of this occupation.

Physicists and astronomers conduct research and improve or develop concepts, theories and operational methods concerning matter, space, time, energy, forces and fields and the interrelationship between these physical phenomena. They apply scientific knowledge relating to physics and astronomy in industrial, medical, military or other fields.

Tasks

  • (a) conducting research and improving or developing concepts, theories, instrumentation, software and operational methods related to physics and astronomy;
  • (b) conducting experiments, tests and analyses on the structure and properties of matter in fields such as mechanics, thermodynamics, electronics, communications, power generation and distribution, aerodynamics, optics and lasers, remote sensing, medicine, sonics, magnetism, and nuclear physics;
  • (c) evaluating results of investigations and experiments and expressing conclusions, mainly using mathematical techniques and models;
  • (d) applying principles, techniques and processes to develop or improve industrial, medical, military and other practical applications of the principles and techniques of physics or astronomy;
  • (e) ensuring the safe and effective delivery of radiation (ionising and non-ionising) to patients to achieve a diagnostic or therapeutic result as prescribed by a medical practitioner;
  • (f) ensuring the accurate measurement and characterization of physical quantities used in medical applications;
  • (g) testing, commissioning and evaluating equipment used in applications such as imaging, medical treatment and dosimetry;
  • (h) advising and consulting with medical practitioners and other health care professionals in optimizing the balance between the beneficial and deleterious effects of radiation;
  • (i) observing, analysing and interpreting celestial phenomena and developing methods, numerical models and techniques to extend knowledge of fields such as navigation, satellite communication, space exploration, celestial bodies and cosmic radiation;
  • (j) developing, implementing and maintaining standards and protocols for the measurement of physical phenomena and for the use of nuclear technology in industrial and medical applications;
  • (k) preparing scientific papers and reports.

Example occupations

Astronomer · Medical Physicist · Nuclear Physicist · Physicist

Sources: ILO ISCO-08 — details: Credits

ESCO occupational vocabulary

Each entry below is matched to this occupation in the published ESCO-O*NET Crosswalk (version 1, 2022). The match types are that crosswalk's; the wording is AI Changing Work's.

  • physicistESCO 2111.3Same scope

    Physicists are scientists who study physical phenomena. They focus their research depending on their specialisation, which can range from atomic particle physics to the study of phenomena in the universe. They apply their findings for the improvement of society by contributing to the development of energy supplies, treatment of illness, game development, cutting-edge equipment, and daily use objects.

  • biophysicistESCO 2131.4.4Overlapping, not the same

    Biophysicists study the existing relation between living organisms and physics. They conduct research on living organisms based on the methods of physics that aim to explain the complexity of life, predict patterns, and draw conclusions about aspects of life. Biophysicists' research fields cover DNA, proteins, molecules, cells, and environments.

  • mathematicianESCO 2120.5Overlapping, not the same

    Mathematicians study and deepen existing mathematical theories in order to expand the knowledge and find new paradigms within the field. They can apply this knowledge to challenges presented in engineering and scientific projects in order to assure that measurements, quantities, and mathematic laws prove their viability.

Source: European Commission, DG EMPL — ESCO API 2026-08-08 (bridge v1.2.1)

License: CC BY 4.0 (EU Reuse Notice)

View original

ESCO reuse terms and the modification notice are in Credits.

France classification links (ROME)

AI Changing Work's links between this occupation and ROME 4.0 job profiles, judged with AI models. Relations are read from this occupation's side. Links marked “provisional” were adopted on the judgments of two judges from the same model family (Claude) alone, or by an operator rule applied to their judgments, so they rest on weaker evidence than confirmed links.

ROME codeROME title (French)Relation
K2402Ingénieur / Ingénieure de recherche scientifiqueThis occupation is narrowerprovisional
H1206Ingénieur / Ingénieure R&D en industrieRelated, not a matchprovisional
K2410Astrophysicien / AstrophysicienneRelated, not a matchprovisional

Source: France Travail — Répertoire Opérationnel des Métiers et des Emplois (ROME 4.0), version 61, last updated 15 June 2026 (https://www.data.gouv.fr/datasets/repertoire-operationnel-des-metiers-et-des-emplois-rome). Licence Ouverte 2.0.

ROME codes and titles are reproduced unchanged; the links to O*NET-SOC occupations are AI Changing Work's own judgment and are not a France Travail correspondence.

(AI Changing Work link release: fr-direct v1)

Spain classification links (CNO-11)

AI Changing Work's links between this occupation and CNO-11 occupations, judged with AI models. Relations are read from this occupation's side.

CNO-11 codeCNO-11 title (Spanish)Relation
2411Físicos y astrónomosSame scopeprovisional

Source: Instituto Nacional de Estadística (INE), National Classification of Occupations 2011 (CNO-11, Royal Decree 1591/2010) — www.ine.es · Licensed CC BY 4.0. CNO-11 codes and Spanish titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own judgment and are not an INE correspondence.

(AI Changing Work link release: es-direct v1)

Germany classification links (KldB)

AI Changing Work's links between this occupation and KldB occupations, judged with AI models. Relations are read from this occupation's side.

KldB codeKldB title (German)Relation
41403Berufe in der Physik (ohne Spezialisierung) - komplexe SpezialistentätigkeitenThis occupation is broaderprovisional
41404Berufe in der Physik (ohne Spezialisierung) - hoch komplexe TätigkeitenThis occupation is broaderprovisional
41484Berufe in der Physik (sonstige spezifische Tätigkeitsangabe) - hoch komplexe TätigkeitenThis occupation is broaderprovisional

Source: © Statistik der Bundesagentur für Arbeit — Klassifikation der Berufe 2010 – überarbeitete Fassung 2020, https://statistik.arbeitsagentur.de. KldB codes and titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own mapping (eigene Zuordnung) and are not a Bundesagentur für Arbeit correspondence.

(AI Changing Work link release: de-direct v1)

Japan classification links (JSCO)

AI Changing Work's links between this occupation and JSCO occupations, judged with AI models. Relations are read from this occupation's side.

JSCO codeJSCO title (Japanese)Relation
051自然科学系研究者This occupation is narrower

Source: Ministry of Internal Affairs and Communications (MIC), Japan Standard Occupational Classification (Dec. 2009, MIC Notification No. 555). JSCO codes and Japanese titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own judgment and are not a MIC correspondence.

(AI Changing Work link release: jp-direct v1)

Sources, licenses and AI Changing Work's modification and translation notices for this page: Credits & sources