Closed HORIZON-INFRA-2025-01-TECH-04 HORIZON

AI-generated digital twins for science

Call text (as on F&T portal)

View on F&T portal

Expected Outcome:

Project results are expected to contribute to all of the following expected outcomes:

  • Innovative use of artificial intelligence (AI), in line with the GenAI4EU initiative[1], and other key EU initiatives, like the Apply AI strategy, is demonstrated to setup and manage highly complex modelling and simulation activities across different research infrastructures (RIs).
  • New best practices and guidelines for model generation and setup, including simulation and simulation-observation data fusion, are established.
  • Emergence of new applications and use cases, in line with the GenAI4EU initiative and other key EU initiatives, like the Apply AI strategy.

Scope:

The aim is to use generative artificial intelligence (AI), in line with the GenAI4EU initiative and other key EU initiatives, like the Apply AI strategy, to deliver digital twins of complex real-world systems that advance the state-of-art of European research infrastructures and show transformative potential in their operations. The solutions should pave the way for new methods to conduct research by the RIs through AI generated and powered digital twins. They should propose suitable setups for creation of new digital twins or enhancing existing ones, already available within the scientific communities and relevant research infrastructures and for which an existing baseline on generative Artificial Intelligence models exists, the required data fusions, visualisations and execution of the workflows. The focus is on key impact sectors, such as healthcare (including mental health), transportation, agriculture, environment or manufacturing, or other fields related to the Clean Industrial Deal, in line with the European objectives seeking to leverage AI to address societal challenges, improve public services and drive inclusive economic growth. The proposed solutions, underpinning the provision of improved and advanced future services, should support RIs in new areas of research and/or a wider community of users, including clearly identified and relevant industrial, scientific or policy users and enhance the potential of the RIs in addressing EU’s policy objectives and socio-economic challenges. The proposed solutions should, at least in part, be demonstrated in a relevant environment that can lead to sustainable production and include a cost estimate for the operations.

The proposed work is expected to benefit from recent advances in various AI areas, like Foundation Models (e.g. Large Language Models (LLMs)), Federated Learning and link to relevant European AI initiatives, such as the European AI factories[2], to demonstrate European capabilities to generate large on-demand impact simulations.

Proposals focusing on digital twins for decision-making in the area of the Earth systems and related socio-economic impacts will need to adhere to the standards and best practices set by the Destination Earth[3] initiative of the European Commission to allow coupling of new digital twins with the existing Destination Earth system.

The proposals should cover all of the following aspects:

  • Demonstrate the ability to setup complex modelling and digital twin setups using generative AI in line with the GenAI4EU initiative and other key EU initiatives, like the Apply AI strategy.
  • Ensure a data driven approach in which new simulations and Digital Twins are set up and demonstrate the chosen approach to work in at least three different application scenarios.
  • Enable non-technical decision makers to express scenarios for challenges to be translated into impactful simulations, making use of existing digital twins, models and data sources.
  • Demonstrate trustworthiness/reliability in the use of AI and practice clear and open communication of AI use and impact to users.

Additionally, the proposals should also include work on some of the following points:

  • Best practices to use AI to generate digital twins and their setup.
  • Contribute to the European AI Factories and their abilities to facilitate large scale AI setups.
  • Demonstrate that proposed solutions work for at least two different scientific domains to highlight common principles and best practices in this approach.

Proposals should take advantage of the opportunities and developments offered by existing Horizon Europe research and innovation actions (RIA) developing new simulation and observation capabilities, the Horizon Europe CSA HORIZON-CL4-2025-03-HUMAN-18: GenAI4EU central Hub, and new and emerging ICT infrastructures (e.g. EuroHPC and the AI-on-demand platform). Successful proposals in the energy-intensive industrial transition field will be encouraged to closely cooperate with the European Commission’s Joint Research Centre (JRC) to foster coordination with on-going related activities.

null

Activities are expected to achieve TRL 6 or higher by the end of the project – see General Annex B.

[1] This call falls under the ‘GenAI4EU' initiative as in the Communication from the Commission to the European Parliament, the Council, the European Economic And Social Committee and the Committee of the Regions on boosting startups and innovation in trustworthy artificial intelligence ((COM(2024) 28 final of 24.1.2024).

[2] https://digital-strategy.ec.europa.eu/en/policies/ai-factories

[3] https://digital-strategy.ec.europa.eu/en/policies/destination-earth

News flashes

2026-10-15

EVALUATION results

Published: 15.05.2025

Deadline: 18.09.2025

Available budget: EUR million 400.50

The results of the evaluation for each topic are as follows:

Evaluation results

HORIZON-INFRA-2025-01-DEV-01

HORIZON-INFRA-2025-01-DEV-02

HORIZON-INFRA-2025-01-DEV-03

HORIZON-INFRA-2025-01-DEV-04

HORIZON-INFRA-2025-01-DEV-05

HORIZON-INFRA-2025-01-EOSC-01

HORIZON-INFRA-2025-01-EOSC-02

HORIZON-INFRA-2025-01-EOSC-03

HORIZON-INFRA-2025-01-EOSC-04

HORIZON-INFRA-2025-01-EOSC-05

HORIZON-INFRA-2025-01-SERV-01

HORIZON-INFRA-2025-01-SERV-02

HORIZON-INFRA-2025-01-SERV-03

HORIZON-INFRA-2025-01-SERV-04

HORIZON-INFRA-2025-01-TECH-01

HORIZON-INFRA-2025-01-TECH-02

HORIZON-INFRA-2025-01-TECH-03

HORIZON-INFRA-2025-01-TECH-04

Number of proposals submitted (including proposals transferred from or to other calls)

16

11

20

1

4

6

8

4

4

12

5

4

2

15

7

15

5

20

Number of inadmissible proposals

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

2

Number of ineligible proposals

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Number of above-threshold proposals

11

11

16

1

3

5

7

2

4

11

5

3

2

15

6

15

5

13

Total budget requested for above-threshold proposals

15,38

15,94

61,45

3,00

4,47

41,50

54,40

14,99

31,98

99,94

50,45

14,99

19,65

74,16

30,47

155,15

46,86

123,15

Number of proposals retained for funding

8

11

7

1

3

4

2

2

1

4

3

3

2

4

5

6

3

4

Number of proposals in the reserve list

1

0

1

0

0

0

0

0

0

0

0

0

0

3

0

1

0

1

Funding threshold[1],[2]

12,50[2]

12,00[2]

13,50

12,50

13[2]

12,00

15,00

10,00

15,00

14,00

12,00[2]

12,5[2]

12,00[2]

13,00[2]

13,00

13,50

12,50

13,00

Ranking distribution

Number of proposals with scores lower or equal to 15 and higher or equal to 14

3

3

3

0

2

2

3

0

2

4

2

0

0

5

3

5

0

1

Number of proposals with scores lower than 14 and higher or equal to 13

3

3

9

0

1

1

3

1

1

2

0

2

0

3

2

2

2

3

Number of proposals with scores lower than 13 and higher or equal to 10

5

5

4

1

0

2

1

1

1

5

3

1

2

7

1

8

3

9

1 Proposals with the same score were ranked according to the priority order procedure set out in the call conditions (for HE, in the General Annexes to the Work Programme or specific arrangements in the specific call/topic conditions).

2 According to the specific condition of :

  • HORIZON-INFRA-2025-01-DEV-01 to ensure a balanced portfolio coverage, grants are awarded “To ensure a balanced portfolio covering a wide range of domains, grants will be awarded to applications not only in order of ranking but at least also to those proposals that are the highest ranked within each domain, provided that the applications attain all thresholds.”.
  • HORIZON-INFRA-2025-01-DEV-02 to ensure a balanced portfolio coverage, grants are awarded “To ensure a balanced coverage of the targeted ESFRI Projects, grants will be awarded to applications not only in order of ranking but at least also to those proposals that are the highest ranked for each targeted ESFRI Project, provided that the applications attain all thresholds.”.
  • HORIZON-INFRA-2025-01-DEV-05 to ensure a balanced portfolio coverage, grants are awarded “To ensure a balanced portfolio covering the different areas, grants will be awarded to applications not only in order of ranking but at least also to those proposals that are the highest ranked within each area, provided that the applications attain all thresholds.”.
  • HORIZON-INFRA-2025-01-SERV-01 to ensure a balanced portfolio coverage, grants are awarded “To ensure a balanced portfolio covering the different areas, grants will be awarded to applications not only in order of ranking but at least also to those proposals that are the highest ranked within each area, provided that the applications attain all thresholds.”.
  • HORIZON-INFRA-2025-01-SERV-02 to ensure a balanced portfolio coverage, grants are awarded “To ensure a balanced portfolio covering the different areas, grants will be awarded to applications not only in order of ranking but at least also to those proposals that are the highest ranked within each area, provided that the applications attain all thresholds.”.
  • HORIZON-INFRA-2025-01-SERV-03 to ensure a balanced portfolio coverage, grants are awarded “To ensure a balanced portfolio covering the different areas, grants will be awarded to applications not only in order of ranking but at least also to those proposals that are the highest ranked within each area, provided that the applications attain all thresholds.”.
  • HORIZON-INFRA-2025-01-SERV-04 to ensure a balanced portfolio coverage, grants are awarded “To ensure a balanced portfolio covering as many scientific domains for service provision as possible, grants will be awarded to applications not only in order of ranking but also to proposals that address a scientific domain (and sub-domain if needed) not covered by a higher ranked proposal, provided that the proposals attain all thresholds”.

We recently informed the applicants about the evaluation results for their proposals.

For questions, please contact the Research Enquiry Service.

2026-10-15

Summary of observer report:

The evaluation of the HORIZON-INFRA-2025-01 call was carried out in accordance with established Horizon Europe procedures and demonstrated a high level of transparency, fairness, and procedural integrity. The call covered 18 topics across four destinations and involved the assessment of 159 submitted proposals, of which 155 were found to be eligible and admissible.

The evaluation was implemented through a fully remote process, comprising individual expert assessments, consensus report preparation, virtual consensus meetings, and online panel meetings. All key milestones were respected, and the overall duration of the process was efficient. The observer did not identify any indications that the compact duration of the evaluation had a negative impact on the quality, robustness, or transparency of the assessments.

Throughout all phases, REA placed strong and consistent emphasis on procedural transparency, equal treatment of proposals, and the independence of expert judgement. Comprehensive briefing materials, structured evaluation support tools, and consistent moderation practices supported a coherent and well-calibrated application of the evaluation criteria across topics. Project and Programme Officers and moderators fulfilled a clearly facilitative role, ensuring structured deliberations without influencing the substance of expert discussions.

Conflicts of interest were managed in a systematic and rigorous manner, with all identified cases duly declared and handled in line with the applicable rules. Confidentiality requirements were repeatedly reinforced during evaluation activities, and no breaches of confidentiality, impartiality, or compliance with the rules were observed.

Overall, the observer concludes that the evaluation of HORIZON-INFRA-2025-01 was conducted in full conformity with the applicable rules and guidance documents, providing a sound, credible, and transparent basis for the selection and ranking of proposals in line with the objectives of the Research Infrastructures Work Programme.

2026-10-15

PROPOSAL NUMBERS

Call HORIZON-INFRA-2025-01 has closed on 18/09/2025.

159 proposals have been submitted.

The breakdown per topic is:

  • HORIZON-INFRA-2025-01-DEV-01: 16 proposals
  • HORIZON-INFRA-2025-01-DEV-02: 11 proposals
  • HORIZON-INFRA-2025-01-DEV-03: 20 proposals
  • HORIZON-INFRA-2025-01-DEV-04: 1 proposal
  • HORIZON-INFRA-2025-01-DEV-05: 4 proposals
  • HORIZON-INFRA-2025-01-EOSC-01: 6 proposals
  • HORIZON-INFRA-2025-01-EOSC-02: 8 proposals
  • HORIZON-INFRA-2025-01-EOSC-03: 4 proposals
  • HORIZON-INFRA-2025-01-EOSC-04: 4 proposals
  • HORIZON-INFRA-2025-01-EOSC-05: 12 proposals
  • HORIZON-INFRA-2025-01-SERV-01: 5 proposals
  • HORIZON-INFRA-2025-01-SERV-02: 4 proposals
  • HORIZON-INFRA-2025-01-SERV-03: 2 proposals
  • HORIZON-INFRA-2025-01-SERV-04: 15 proposals
  • HORIZON-INFRA-2025-01-TECH-01: 7 proposals
  • HORIZON-INFRA-2025-01-TECH-02: 15 proposals
  • HORIZON-INFRA-2025-01-TECH-03: 5 proposals
  • HORIZON-INFRA-2025-01-TECH-04: 20 proposals

Evaluation results are expected to be communicated in Feb. 2026.

2026-10-15
The submission session is now available for: HORIZON-INFRA-2025-01-EOSC-05, HORIZON-INFRA-2025-01-EOSC-04, HORIZON-INFRA-2025-01-TECH-01, HORIZON-INFRA-2025-01-EOSC-03, HORIZON-INFRA-2025-01-TECH-03, HORIZON-INFRA-2025-01-DEV-01, HORIZON-INFRA-2025-01-DEV-05, HORIZON-INFRA-2025-01-SERV-02, HORIZON-INFRA-2025-01-SERV-01, HORIZON-INFRA-2025-01-TECH-02, HORIZON-INFRA-2025-01-DEV-02, HORIZON-INFRA-2025-01-SERV-04, HORIZON-INFRA-2025-01-TECH-04, HORIZON-INFRA-2025-01-DEV-03, HORIZON-INFRA-2025-01-DEV-04, HORIZON-INFRA-2025-01-SERV-03, HORIZON-INFRA-2025-01-EOSC-02, HORIZON-INFRA-2025-01-EOSC-01
call topic details
Call status: Closed
Opening date: 2025-05-06 (1 year ago)
Closing date: 2025-09-18 (1 year ago)
Procedure: single-stage

Budget: 40,000,000
Expected grants: 4
Contribution: 8,000,000 - 10,000,000
News flashes

This call topic has been appended 4 times by the EC with news.

  • 2026-10-15
    evaluation resultspublished: 15.05.2025d...
  • 2026-10-15
    summary of observer report:the evaluatio...
  • 2026-10-15
    proposal numbers call horizon-infra-202...
  • 2026-10-15
    the submission session is now available...
Source information

Showing the latest information. Found 7 versions of this call topic in the F&T portal.

Information from

  • 2026-02-12_06-41-14
  • 2026-02-11_06-40-43
  • 2025-10-28_15-48-03
  • 2025-07-02_03-31-43
  • 2025-06-27_03-31-25
  • 2025-06-07_03-30-55
  • 2025-05-16_03-30-38

Check the differences between the versions.

Annotations

You must be logged in to add annotations
No annotations yet

Events

Hand-picked events relevant to this call topic.

No events yet

There are currently no events linked to this call topic.

Timeline

Track where this call stands in its lifecycle, from work programme to grant signature, and see what's likely to happen next.

Grant agreement signed · 18 May 2026 (4 months ago)

All expected milestones for this call have passed.

Today

Work programme published

06 Mar 2025 · est.

Call opens

06 May 2025

Call published

16 May 2025

Call closes

18 Sep 2025

Outcome expected

18 Feb 2026 · est.

Grant agreement signed

18 May 2026 · est.

Preparation Open for submission Evaluation Grant preparation Not yet reached
  1. Work programme published Estimated

    06 Mar 2025 · 1 year ago

    Topics are listed in the Work Programme before the call opens. Spotting this early gives you a head start on partner search and proposal planning.

  2. Call opens

    06 May 2025 · 1 year ago

    Submissions can be made from this date.

  3. Call published

    16 May 2025 · 1 year ago

    This topic was first published in TopicTree.

  4. Call closes

    18 Sep 2025 · 1 year ago

    Deadline to submit a proposal.

  5. Outcome expected Estimated

    18 Feb 2026 · 7 months ago

    The maximum time to inform applicants of the evaluation outcome is five months after the call closes.

  6. Grant agreement signed Estimated

    18 May 2026 · 4 months ago

    The maximum time to sign the grant agreement is three months after applicants are informed of the outcome.

Funded Projects

Loading...

Project information comes from CORDIS (for Horizon 2020 and Horizon Europe) and will be sourced from F&T Portal (for Digital Europe projects)

Ecosystem bubbles

This call topic is part of the following thematic bubbles.

Not part of a bubble yet

This call topic has not been grouped into an ecosystem bubble.

Call document info

This section will come soon and contain the scraped information from the call document, such as the expected impact, scope, and other relevant sections. In the meantime, you can find this information in the call text section or directly on the F&T portal. View on F&T portal