Applications Sections

AI applications and AI for science

Where AI research is applied: biology, healthcare, physical sciences, finance, industry and more. This is a separate lens on the research areas, with overlapping figures.

2025 figures. Papers are OpenAlex query matches; author ranges and investment allocations are scenarios. Author counts marked “observed” cover the full query result. Areas overlap and cannot be added together. About the data.

Bars compare publication counts within this page. Topic tags describe subtopics, not separately measured markets. Organization examples link to their sources; activity was checked in September 2026.

AI for biology and drug discovery

Proteins, molecules, genomics, single-cell analysis, drug discovery, and biological-system design.

AI for science Drug discovery Protein design
18,458 papers
2.0× vs. 2023
Authors · scenario
21k–106k
Investment · scenario
$10.6B–$15.4B
Sources and methodology

Publication activity

2019
2,958
2020
4,561
2021
5,759
2022
7,013
2023
9,034
2024
12,234
2025
18,458

Matches include papers applying these methods. Search precision and recall have not been systematically measured.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("protein" OR "drug discovery" OR "molecular design" OR "genomics" OR "single cell" OR "drug design") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence") OR "foundation model")

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 35k publishing authors. Paper count × 5.75 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 5,676 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 18,458 papers (5.4%). 8.7% of authorship records lack an Author ID; 15.5% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 5.75; 95% bootstrap interval 5.38–6.14. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

Two related industry segments may overlap. The lower bound is the larger segment; the upper bound is their sum.

Base case: $13.0B.

  • Pharmaceutical: $10.6B × 100.00%
  • Biotech: $4.84B × 100.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • Google DeepMind Research

    AlphaFold predicts protein and biomolecular structures; AlphaFold 3 was developed with Isomorphic Labs.

  • Isomorphic Labs Product

    AI drug design.

  • Recursion Product

    AI drug discovery.

More organizations (8)

AI in healthcare

Medical imaging, clinical data, decision support, and personalized treatment.

Health AI Medical imaging
101,106 papers
2.1× vs. 2023
Authors · scenario
102k–512k
Investment · benchmark
$11.8B
Sources and methodology

Publication activity

2019
13,081
2020
22,112
2021
29,686
2022
36,563
2023
48,164
2024
66,519
2025
101,106

A broad domain query that includes applied medical research using AI.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("medical" OR "clinical" OR "healthcare" OR "diagnosis") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence") OR ("language model" OR "large language model" OR "vision language model"))

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 171k publishing authors. Paper count × 5.07 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 5,039 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 101,106 papers (1.0%). 10.1% of authorship records lack an Author ID; 17.6% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 5.07; 95% bootstrap interval 4.73–5.42. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

A published figure for a related Quid industry segment. Its boundaries do not exactly match this research area.

Base case: $11.8B.

  • Medical and healthcare: $11.8B × 100.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • Aidoc Product

    Clinical imaging AI.

  • PathAI Product

    AI pathology.

  • Abridge Product

    Clinical documentation.

More organizations (6)

AI for physics and engineering

Physics-informed neural networks, neural operators, surrogate models, inverse problems, and physical control.

AI for science Neural operators Physics-informed ML
4,277 papers
2.8× vs. 2023
Authors · scenario
3.5k–16k
Investment · scenario
$716M–$2.86B
Sources and methodology

Publication activity

2019
42
2020
164
2021
418
2022
850
2023
1,535
2024
2,485
2025
4,277

Matches include papers applying these methods. Search precision and recall have not been systematically measured.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("physics informed neural network" OR "neural operator" OR "scientific machine learning" OR "physics simulation") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence"))

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 5.3k publishing authors. Paper count × 3.75 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 3,516 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 4,277 papers (23.4%). 11.2% of authorship records lack an Author ID; 36.2% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 3.75; 95% bootstrap interval 3.57–3.92. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

An assumed allocation of broader investment segments. The range is 0.5–2× the base case. Shares are editorial assumptions, not measured deals or research spending.

Base case: $1.43B.

  • AI infrastructure/models/research/governance: $143.2B × 1.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
More organizations (2)
  • Neural Concept Product

    Geometric deep-learning models approximate engineering simulations and predict design performance.

  • NVIDIA Tools & infrastructure

    PhysicsNeMo provides tools for physics-based machine learning and simulation.

AI for materials and chemistry

Interatomic potentials, materials discovery, property prediction, and experimental planning.

AI for science Materials discovery
4,116 papers
2.5× vs. 2023
Authors · scenario
4.3k–19k
Investment · scenario
$716M–$2.86B
Sources and methodology

Publication activity

2019
466
2020
717
2021
927
2022
1,227
2023
1,664
2024
2,403
2025
4,116

Matches include papers applying these methods. Search precision and recall have not been systematically measured.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("materials discovery" OR "materials design" OR "interatomic potential" OR "materials science" OR "chemical property") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence"))

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 6.3k publishing authors. Paper count × 4.56 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 4,281 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 4,116 papers (24.3%). 9.4% of authorship records lack an Author ID; 25.0% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 4.56; 95% bootstrap interval 4.34–4.80. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

An assumed allocation of broader investment segments. The range is 0.5–2× the base case. Shares are editorial assumptions, not measured deals or research spending.

Base case: $1.43B.

  • AI infrastructure/models/research/governance: $143.2B × 1.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • Google DeepMind Research

    GNoME uses graph networks to identify candidate stable inorganic crystals.

  • Microsoft Research

    MatterGen generates inorganic materials with target property constraints.

  • Citrine Informatics Product

    Materials informatics.

More organizations (4)

Weather, climate and Earth observation

Weather forecasting, climate modeling, remote sensing, and geospatial analysis.

Weather AI Earth observation Geospatial AI
20,029 papers
2.2× vs. 2023
Authors · scenario
18k–88k
Investment · scenario
$706M–$2.82B
Sources and methodology

Publication activity

2019
2,401
2020
3,772
2021
5,280
2022
7,042
2023
9,242
2024
13,083
2025
20,029

Covers Earth observation, weather and climate. Incidental mentions may be included.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("weather forecasting" OR "climate" OR "remote sensing" OR "earth observation") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence"))

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 29k publishing authors. Paper count × 4.41 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 4,315 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 20,029 papers (5.0%). 10.3% of authorship records lack an Author ID; 21.9% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 4.41; 95% bootstrap interval 4.17–4.69. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

An assumed allocation of broader investment segments. The range is 0.5–2× the base case. Shares are editorial assumptions, not measured deals or research spending.

Base case: $1.41B.

  • AI infrastructure/models/research/governance: $143.2B × 0.50%
  • Energy management: $4.64B × 15.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • Google DeepMind Research

    GenCast research uses generative models for ensemble weather forecasting.

  • NVIDIA Research

    Research on AI models for weather and climate prediction.

  • Microsoft Models

    Aurora is a foundation model for atmospheric prediction.

More organizations (4)

Mathematics and formal verification

Theorem proving, autoformalization, formal specifications, and program verification.

AI for mathematics Theorem proving
834 papers
6.0× vs. 2023
Authors · observed
3,592
Investment · scenario
$215M–$859M
Sources and methodology

Publication activity

2019
39
2020
54
2021
48
2022
65
2023
140
2024
407
2025
834

Matches include papers applying these methods. Search precision and recall have not been systematically measured.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("theorem proving" OR "formal proof" OR "autoformalization" OR "mathematical reasoning") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence") OR ("language model" OR "large language model" OR "vision language model"))

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

3,592 distinct OpenAlex Author IDs across all 834 matching papers. This is an observed count within the query result; no publication-rate assumption is used.

Full query result: 834 of 834 papers (100.0%). 15.4% of authorship records lack an Author ID; 4.3% of retrieved works lack an abstract. Retrieved 2026-09-26.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

An assumed allocation of broader investment segments. The range is 0.5–2× the base case. Shares are editorial assumptions, not measured deals or research spending.

Base case: $430M.

  • AI infrastructure/models/research/governance: $143.2B × 0.30%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • Google DeepMind Research

    AlphaProof and AlphaGeometry research tackles formal reasoning and mathematical proofs.

  • Harmonic Models

    Mathematical reasoning.

  • Imandra Tools & infrastructure

    Theorem-proving tools check mathematical properties of code and specifications.

More organizations (2)
  • Axiom Math Models

    Mathematical AI.

  • Microsoft Tools & infrastructure

    Z3 supports formal verification of programs and logical properties.

AI in finance and risk

Credit scoring, fraud detection, forecasting, causal effects, and decision optimization.

FinTech Fraud detection Risk modeling
23,621 papers
3.3× vs. 2023
Authors · scenario
11k–55k
Investment · scenario
$6.52B–$9.11B
Sources and methodology

Publication activity

2019
2,125
2020
3,073
2021
3,923
2022
4,850
2023
7,104
2024
12,410
2025
23,621

Matches include papers applying these methods. Search precision and recall have not been systematically measured.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("financial" OR "finance" OR "credit scoring" OR "fraud detection" OR "stock prediction") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence") OR ("language model" OR "large language model" OR "vision language model"))

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 18k publishing authors. Paper count × 2.33 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 2,296 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 23,621 papers (4.2%). 13.9% of authorship records lack an Author ID; 15.4% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 2.33; 95% bootstrap interval 2.18–2.48. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

Two related industry segments may overlap. The lower bound is the larger segment; the upper bound is their sum.

Base case: $7.82B.

  • Fintech: $6.52B × 100.00%
  • Accounting/finance: $2.59B × 100.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • AlphaSense Product

    Financial and market research.

  • Feedzai Product

    Financial fraud detection.

  • Kensho Product

    Financial AI.

More organizations (3)

Industrial AI, logistics and energy

Quality control, predictive maintenance, industrial control, manufacturing, and resource allocation.

Predictive maintenance Industrial control
32,291 papers
2.5× vs. 2023
Authors · scenario
22k–109k
Investment · scenario
$4.53B–$18.1B
Sources and methodology

Publication activity

2019
3,646
2020
5,625
2021
7,642
2022
9,693
2023
12,697
2024
18,629
2025
32,291

Matches include papers applying these methods. Search precision and recall have not been systematically measured.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("predictive maintenance" OR "manufacturing" OR "logistics" OR "industrial" OR "energy management") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence") OR "reinforcement learning")

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 36k publishing authors. Paper count × 3.38 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 3,353 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 32,291 papers (3.1%). 11.0% of authorship records lack an Author ID; 22.0% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 3.38; 95% bootstrap interval 3.22–3.54. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

An assumed allocation of broader investment segments. The range is 0.5–2× the base case. Shares are editorial assumptions, not measured deals or research spending.

Base case: $9.06B.

  • Internet of things: $14.6B × 30.00%
  • Energy management: $4.64B × 50.00%
  • Robotics: $7.84B × 30.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • Intrinsic Product

    Robot software platform.

  • PhysicsX Product

    AI for engineering physics.

  • Cognex Product

    Deep-learning tools for industrial image inspection and recognition.

More organizations (13)
  • Agility Robotics Product

    Warehouse humanoids.

  • ANYbotics Product

    Autonomous inspection robots with localization and environment sensing.

  • Applied Intuition Product

    Vehicle intelligence and simulation.

  • Apptronik Product

    Humanoid robotics.

  • C3 AI Product

    Enterprise and industrial AI.

  • Falkonry Product

    Industrial time-series intelligence.

  • Huawei Models

    Industry foundation models.

  • Nomagic Product

    Warehouse robotic manipulation.

  • Optibus Product

    Transport planning optimization.

  • Samsara Product

    AI for physical operations.

  • Sanctuary AI Product

    General-purpose robots.

  • Secondmind Product

    Data-efficient engineering optimization.

  • Siemens Product

    Industrial AI.

AI for cybersecurity

Threat and event analysis, attack detection, triage, and automated investigation.

Security AI Threat detection
11,826 papers
3.0× vs. 2023
Authors · scenario
6.1k–30k
Investment · benchmark
$8.42B
Sources and methodology

Publication activity

2019
1,022
2020
1,555
2021
2,179
2022
2,751
2023
4,005
2024
6,812
2025
11,826

Matches include papers applying these methods. Search precision and recall have not been systematically measured.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("cybersecurity" OR "intrusion detection" OR "malware detection" OR "cyber security") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence") OR ("language model" OR "large language model" OR "vision language model"))

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 10k publishing authors. Paper count × 2.58 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 2,514 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 11,826 papers (8.5%). 11.2% of authorship records lack an Author ID; 12.2% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 2.58; 95% bootstrap interval 2.44–2.71. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

A published figure for a related Quid industry segment. Its boundaries do not exactly match this research area.

Base case: $8.42B.

  • Cybersecurity, data protection: $8.42B × 100.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • Microsoft Product

    Security Copilot assists security investigation and incident response.

  • Google Cloud Product

    Gemini-powered security workflows support alert triage and threat investigation.

  • CrowdStrike Product

    AI cybersecurity.

More organizations (4)

Education and social applications

Tutoring systems, interaction analysis, accessibility, and support for working with information.

AI in education AI tutoring Accessibility
40,299 papers
4.0× vs. 2023
Authors · scenario
23k–115k
Investment · benchmark
$1.44B
Sources and methodology

Publication activity

2019
1,917
2020
3,092
2021
4,019
2022
5,037
2023
10,146
2024
19,934
2025
40,299

A broad domain query that includes research on AI use and its effects in education.

Title and abstract matches for articles, preprints and reviews; retracted work is excluded. Versions and overlapping areas may be counted more than once.

("education" OR "intelligent tutoring" OR "learning analytics" OR "educational") AND (("machine learning" OR "deep learning" OR "neural network" OR "artificial intelligence") OR ("language model" OR "large language model" OR "vision language model"))

Retrieved 2026-09-26.

OpenAlex query results

Publishing authors

Base scenario: 38k publishing authors. Paper count × 2.86 known authors per paper ÷ 3 papers per author per year. The range assumes 1–5 papers per author; the base and both ends of the range are at least the 2,837 distinct Author IDs already observed in the sample.

The publication rate is an assumption, not a measured rate for this field. The range is a scenario, not a confidence interval.

Random sample: 1,000 of 40,299 papers (2.5%). 12.9% of authorship records lack an Author ID; 8.6% of retrieved works lack an abstract. Retrieved 2026-09-26.

Mean known authors per paper: 2.86; 95% bootstrap interval 2.67–3.09. This describes sampling variability, not search accuracy or uncertainty in the number of researchers.

Applied coauthors are included. Missing or incorrectly linked author records affect these figures. They do not measure research jobs or everyone working in a field.

OpenAlex sample query

Private investment

A published figure for a related Quid industry segment. Its boundaries do not exactly match this research area.

Base case: $1.44B.

  • Ed tech: $1.44B × 100.00%

Company investment, not revenue or research spending. Ranges are scenarios, not confidence intervals.

Stanford AI Index 2026 / Quid

Scope and related research

Organizations

Selected examples
  • Khan Academy Product

    Khanmigo provides AI tutoring and learning assistance.

  • Duolingo Product

    AI language learning.

  • Speak Product

    AI language tutor.

More organizations (3)