Closed HORIZON-INFRA-2025-01-EOSC-03 HORIZON

Advancing AI-readiness and Machine-Actionability in the EOSC Ecosystem

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Expected Outcome:

Project results are expected to contribute to the following outcomes:

  • EOSC will be advancing AI-readiness and Machine-Actionability (MA) in the ecosystem by offering AI-ready federated infrastructure and easy-to-use platform services for EOSC, in order to respond to one of the main challenges of research infrastructures for AI in science, namely the lack of interoperability between AI/ML solutions.
  • EOSC will focus on integrating machine-actionable repositories within the ecosystem and demonstrating their reliability and effectiveness by collaborating with repository owners and service providers to implement MA tools and protocols, ensuring seamless integration with the EOSC EU Node.

Scope:

Today, the sustainable FAIRification of data can be a bottleneck towards the goal of a European web of FAIR data and services. The use of AI/ML can significantly help in the process of FAIRification, data curation and data quality assurance, close to the source of the data. EOSC shall promote actions that give incentives to further advance AI-readiness and Machine-Actionability in the EOSC federation for FAIRification and to support their application.

European researchers need access to compute and repository services to develop, train and validate AI/ML models, in line with the GenAI4EU initiative and other key initiatives, like the Apply AI strategy, based on AI-ready research data from research infrastructures and third-party repositories. The proposed infrastructures should complement the EOSC EU Node capacity and be able to scale to a large number of users within transnational access to high-value datasets from national and European Research Infrastructure and e-Infrastructure ecosystems.

AI-based assistance tools shall be customised and trained for the discovery and composition of open science resources into custom workflows allowing researchers to discover and interact with open science infrastructures, combining relevant data, software and application assets.

Open Data and Open Research Software are essential for reliable, trustworthy, and transparent AI/ML. They ensure that datasets and algorithms are well documented, accessible, and reproducible, enabling others to validate and understand AI/ML algorithms. This transparency fosters trust, supports ethical standards, and ensures compliance with regulations, particularly important in the field of AI/ML.

The proposals should focus on all following aspects:

  • Develop and prototype tools to drive machine-actionability in repositories, data, and services, establishing a network of trusted repositories linked to the EOSC EU Node;
    • formulate open protocols and policies to facilitate effortless data access, transfer, processing, and provenance updates within EOSC's repository and service network;
    • deliver AI-based capabilities to make interoperable AI/ML solutions and facilitate the setup of custom workflows for research data processing;
    • offer tools/services for automatic quality measures of inputs and outputs of the AI/ML models.
  • Provide federated infrastructure services for serving AI models integrating horizontal and thematic EOSC nodes:
    • ensure capacities for AI model retraining and inference;
    • take into account the whole research data life cycle, including raw data retention before AI modelling.
  • Provide access to an easy-to-use technology platform offering reference implementations and recipes to quickly get started working with AI/ML with limited engineering overhead:
    • promote and apply state-of-the-art AI/ML operational best practices;
    • validate reference implementations and share commonly used recipes within EOSC.
  • Establish and/or provide access to existing AI/ML model repositories and services to serve models for retraining of generic models for specific needs for future predictions and reproducibility:
    • create AI/ML model repository and enhance FAIRness of existing AI/ML models;
    • offer services for utilisation of these models, including fine-tuning and inference, thus providing the foundational building blocks for the development of AI applications in EOSC.
  • Establish an EOSC AI/ML competency centre for the pooling of expertise and coordinated support on AI/ML use of data, compute infrastructure and AI/ML models for the upskilling and technical support of EOSC users and research operators, as a strategic asset that will enable a new paradigm for science production.

The proposers should take into account and leverage on the results of relevant projects in the field, including EOSC Data Commons[1], and the other initiatives and projects contributing to the development of EOSC, especially in the area of machine-actionability and data FAIRification.

This topic implements the co-programmed European Partnership for the European Open Science Cloud.

null

Activities are expected to start at TRL 4 and achieve TRL up to 6 by the end of the project – see General Annex B.

[1] EOSC Data Commons, Grant agreement ID: 101188179 https://cordis.europa.eu/project/id/101188179

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: 15,000,000
Expected grants: 2
Contribution: 7,500,000 - 15,000,000
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...
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Grant agreement signed · 18 May 2026 (4 months ago)

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18 May 2026 · est.

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