Software Engineering for AI and generative AI (RIA) (AI/Data/Robotics Partnership)
HORIZON Research and Innovation Actions
Basic Information
- Identifier
- HORIZON-CL4-2025-04-DATA-03
- Programme
- DIGITAL - HADEA
- Programme Period
- 2021 - 2027
- Status
- Closed (31094503)
- Opening Date
- June 10, 2025
- Deadline
- October 2, 2025
- Deadline Model
- single-stage
- Budget
- €30,000,000
- Min Grant Amount
- €6,000,000
- Max Grant Amount
- €8,000,000
- Expected Number of Grants
- 4
- Keywords
- HORIZON-CL4-2025-04-DATA-03HORIZON-CL4-2025-04Cloud ArchitecturesCloud Computing modelsCloud InfrastructuresCloud ServicesCloud trust & securityComputer architecture, pervasive computing, ubiquitous computingComputing for servers, data centres
Description
- Improved methods and tools to optimally develop and deliver bias-free AI algorithms and generative AI.
- New concepts of the auto-evolution-enabled software elements that AI algorithms can autonomously select and integrate.
The latest developments in AI are demanding computation infrastructures designed to maximize the number of FLOPS. Europe has a window of opportunity to leverage open source and ensure that the European industry is at the cutting edge of these new processing infrastructures. The current methods and tools to develop and efficiently deliver AI pipelines and complex generative AI applications present several shortcomings.
Current identified challenges include the continuous management of data pipelines, novel testing methods (e.g. differential testing or improved performance testing), optimized deployment strategies (in terms of using energy efficient resources or the best performant), management of dependencies with a diverse set of types of hardware, algorithm bias and discrimination against certain groups, determined by characteristics such as gender, ethnicity, age or disability, as well as the maintenance of the effectiveness of AI applications, notably generative AI ones. The explainability of AI models is another crucial challenge that must be also tackled at the software engineering level, possibly in synergy with explainability methods at the machine learning stage. Also, large language models and foundational models require the development and operation of complex system architectures that need to handle data processing at large scale, continuous training of models and inference. Furthermore, AI pipelines and generative AI application also strongly suffer from poor protection against learning dataset poisoning, as well as prompt poisoning; software engineering methods and tools providing support to protect against those attacks are thus direly required. This presents novel challenges for developers that will need to be addressed with the development of new methods, mechanisms and tools covering the above, including neuromorphic computing, but not limited to.
The main objectives for the advancements of Software Engineering in this field are:
- Increasing the productivity of generative AI application developers, and operators, especially of foundational and language models.
- Define a reference architecture and framework for generative AI application developers to simplify integration and system modularity.
- Simplifying and automating the development and operation of such applications.
- Including novel techniques for the generation of labelled training sets for reinforcement learning (RL) from human feedback, to be evaluated with corresponding RL algorithms.
- Facilitating AI progress and advancement beyond the state-of-the-art in the EU at a faster rate vis-à-vis the rest of the world and contributing to the implementation of the AI Act.
- Establishing collaboration with EU-based chips designers to maximize how the hardware resources are fully optimized with the software to develop
The proposal should address at least one use case as an industry application (e.g., automotive, health, energy, food/agriculture, etc.).
Actions could build on, provide support or seek collaboration with existing projects, develop synergies and ensure complementarities with other relevant European, national or regional initiatives currently demanding this kind of optimisations possibly in different verticals: e.g. digital twins leveraging GenAI, data quality enhancement leveraging GenAI, development of energy-efficient AI algorithms.
Communicable results should be shared with the European R&D community through the AI-on-demand platform, and if necessary, other relevant digital resource platforms to bolster the European AI, Data, and Robotics ecosystem by disseminating results and best practices.
This topic implements the co-programmed European Partnership on AI, data and robotics (ADRA), and all proposals are expected to allocate tasks for cohesion activities with ADRA, and the CSA HORIZON-CL4-2025-03-HUMAN-18: GenAI4EU central Hub.
Actions are encouraged to build on, provide support or seek collaboration with existing projects, develop synergies and ensure complementarities with other relevant European, national or regional initiatives currently demanding this kind of optimisations possibly in different verticals: e.g. digital twins leveraging GenAI, data quality enhancement leveraging GenAI, development of energy-efficient AI algorithms. In particular, proposals are encouraged to ensure complementarities with projects funded under the following topics:
- HORIZON-CL4-2024-HUMAN-03-01: Advancing Large AI Models: Integration of New Data Modalities and Expansion of Capabilities
- HORIZON-CL4-2024-HUMAN-03-02: Explainable and Robust AI (AI Data and Robotics Partnership) (RIA)
- HORIZON-CL4-2023-DATA-01-01 AI-driven data operations and compliance technologies (IA)
- HORIZON-CL4-2021-DATA-01-01 Technologies and solutions for compliance, privacy preservation, green and responsible data operations (RIA)
- HORIZON-CL4-2021-HUMAN-01-24 - tackling gender, race and other biases in AI.
Projects are encouraged to develop synergies and relate to activities and outcomes of the Digital Europe Programme (DEP) and any existing or emerging Important Projects of Common European Interest (IPCEI) initiative.
Destination & Scope
The next stage of the data economy will shift data flows from the consumer-to-business model to business-to-business, business-to-consumer, consumer-to-consumer, business-to-government and government-to-business models.
Destination 3 will continue to support technologies that are crucial for the next stages of the data economy, such as privacy preserving technologies and compliance technologies, source and transaction integrity (such as blockchain), and technologies underpinning interoperable and compliant industrial, public and personal data spaces and secure data exchanges. Rebalancing the data, computing, and learning capacity across the cloud-to-edge/internet of things continuum will let businesses, public organisations and individuals exploit data for trustworthy and bias-free decision making.
Wide availability of reliable data, like from the European data spaces in the Digital Europe Programme, together with new interactive, immersive and context-aware technologies – digital twins, cyber-physical systems, internet of things and virtual worlds – will make this easier than ever before. This will help all people groups benefit from the power of data and AI in a fair, unbiased and compliant way.
Industrial virtual worlds that are open and interconnected bring alternative but realistic and coherent views on what are widely distributed, diverse and complex devices, processes and value chains. Beyond visualisation and simulation, and thanks to new types of interfaces (like XR/VR), secure data sharing and distributed computing technologies, they allow for safe and natural ways of interaction and control, high level of response to local events, real-time optimisation and dynamic re-configuration in key application areas like for: i) the integration of renewable energy sources, ii) smart farming, iii) agile supply chains and logistics, and iv) hyperflexible manufacturing and manufacturing-as-a-service. Similarly, data-driven tools, AI, language technology, adaptive and self-programmed robotics, and new energy-aware programming solutions will improve operational and energy efficiency in lead sectors like healthcare, manufacturing, mobility, and the energy sector itself.
Quantum technologies will further expand the data economy in high value-added areas where traditional approaches struggle to deliver, for instance, highly secure communication of critical data, or on exponentially complex simulations, machine learning and optimisation. Quantum networks will provide highly secure, tamper-free data storage and transmission, which can be critical in situations where the integrity and confidentiality of the data are paramount, like in the health sector, smart cities, energy systems or other critical infrastructure.
The strategic development of communication networks (5G, 6G) as well as the future structures of data intermediation and governance, high-capacity computing and artificial intelligence through the cloud and the edge are very important to the single market, Europe´s economic security and sustainable competitiveness. They are also vital for trustworthy data- and AI-based services.
Eligibility & Conditions
General conditions
1. Admissibility Conditions: Proposal page limit and layout
2. Eligible Countries
are described in Annex B of the Work Programme General Annexes.
A number of non-EU/non-Associated Countries that are not automatically eligible for funding have made specific provisions for making funding available for their participants in Horizon Europe projects. See the information in the Horizon Europe Programme Guide.
3. Other Eligible Conditions
In order to achieve the expected outcomes, and safeguard the Union’s strategic assets, interests, autonomy, and security, it is important to avoid a situation of technological dependency on a non-EU source, in a global context that requires the EU to take action to build on its strengths, and to carefully assess and address any strategic weaknesses, vulnerabilities and high-risk dependencies which put at risk the attainment of its ambitions. For this reason, participation is limited to legal entities established in Member States, Iceland and Norway and the following additional associated countries: Canada, Israel, the Republic of Korea, New Zealand, Switzerland, and the United Kingdom.
For the duly justified and exceptional reasons listed in the paragraph above, in order to guarantee the protection of the strategic interests of the Union and its Member States, entities established in an eligible country listed above, but which are directly or indirectly controlled by a non-eligible country or by a non-eligible country entity, may not participate in the action unless it can be demonstrated, by means of guarantees positively assessed by their eligible country of establishment, that their participation to the action would not negatively impact the Union’s strategic assets, interests, autonomy, or security. Entities assessed as high-risk suppliers of mobile network communication equipment within the meaning of ‘restrictions for the protection of European communication networks’ (or entities fully or partially owned or controlled by a high-risk supplier) cannot submit guarantees.[[The guarantees shall in particular substantiate that, for the purpose of the action, measures are in place to ensure that: a) control over the applicant legal entity is not exercised in a manner that retrains or restricts its ability to carry out the action and to deliver results, that imposes restrictions concerning its infrastructure, facilities, assets, resources, intellectual property or know-how needed for the purpose of the action, or that undermines its capabilities and standards necessary to carry out the action; b) access by a non-eligible country or by a non-eligible country entity to sensitive information relating to the action is prevented; and the employees or other persons involved in the action have a national security clearance issued by an eligible country, where appropriate; c) ownership of the intellectual property arising from, and the results of, the action remain within the recipient during and after completion of the action, are not subject to control or restrictions by non-eligible countries or non-eligible country entity, and are not exported outside the eligible countries, nor is access to them from outside the eligible countries granted, without the approval of the eligible country in which the legal entity is established.
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Described in Annex B of the Work Programme General Annexes.
4. Financial and operational capacity and exclusion
are described in Annex C of the Work Programme General Annexes.
5a. Evaluation and award: Award criteria, scoring and thresholds
are described in Annex D of the Work Programme General Annexes.
5b. Evaluation and award: Submission and evaluation processes
are described in Annex F of the Work Programme General Annexes and the Online Manual.
5c. Evaluation and award: Indicative timeline for evaluation and grant agreement
is described in Annex F of the Work Programme General Annexes.
6. Legal and financial set-up of the grants
are described in Annex G of the Work Programme General Annexes.
are described in the specific topic of the Work Programme.
Application and evaluation forms and model grant agreement (MGA):
Application form templates — the application form specific to this call is available in the Submission System
Standard application form (HE RIA, IA)
Evaluation form templates — will be used with the necessary adaptations
Standard evaluation form (HE RIA, IA)
Guidance
Model Grant Agreements (MGA)
Additional documents:
HE Main Work Programme 2025 – 1. General Introduction
HE Main Work Programme 2025 – 7. Digital, Industry and Space
HE Main Work Programme 2025 – 14. General Annexes
HE Framework Programme 2021/695
HE Specific Programme Decision 2021/764
EU Financial Regulation 2024/2509
Decision authorising the use of lump sum contributions under the Horizon Europe Programme
Rules for Legal Entity Validation, LEAR Appointment and Financial Capacity Assessment
EU Grants AGA — Annotated Model Grant Agreement
Funding & Tenders Portal Online Manual
Support & Resources
Online Manual is your guide on the procedures from proposal submission to managing your grant.
Horizon Europe Programme Guide contains the detailed guidance to the structure, budget and political priorities of Horizon Europe.
Funding & Tenders Portal FAQ – find the answers to most frequently asked questions on submission of proposals, evaluation and grant management.
Research Enquiry Service – ask questions about any aspect of European research in general and the EU Research Framework Programmes in particular.
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European IPR Helpdesk assists you on intellectual property issues.
CEN-CENELEC Research Helpdesk and ETSI Research Helpdesk – the European Standards Organisations advise you how to tackle standardisation in your project proposal.
The European Charter for Researchers and the Code of Conduct for their recruitment – consult the general principles and requirements specifying the roles, responsibilities and entitlements of researchers, employers and funders of researchers.
Partner Search help you find a partner organisation for your proposal.
Latest Updates
PROPOSAL NUMBERS
Call HORIZON-CL4-2025-04 has closed on 02 October 2025
A total of 503 proposals were submitted in response to this call.
The number of proposals for each topic is shown below:
HORIZON-CL4-2025-04-DATA-02: Empowering AI/generative AI along the Cognitive Computing continuum (RIA) (AI/Data/Robotics Partnership)
74 proposals submitted (indicative topic budget 30 EUR million)
HORIZON-CL4-2025-04-DATA-03: Software Engineering for AI and generative AI (RIA) (AI/Data/Robotics Partnership)
56 proposals submitted (indicative topic budget 15 EUR million)
HORIZON-CL4-2025-04-DIGITAL-EMERGING-01: Advanced sensor technologies and multimodal sensor integration for multiple application domains (IA) (Photonics Partnership)
89 proposals submitted (indicative topic budget 25 EUR million)
HORIZON-CL4-2025-04-DIGITAL-EMERGING-04: Assessment methodologies for General Purpose AI capabilities and risks (RIA) (AI/Data/Robotics Partnership)
28 proposals submitted (indicative topic budget 7 EUR million)
HORIZON-CL4-2025-04-DIGITAL-EMERGING-05: Soft Robotics for Advanced physical capabilities (IA) (AI/Data/Robotics Partnership)
19 proposals submitted (indicative topic budget 20 EUR million)
HORIZON-CL4-2025-04-DIGITAL-EMERGING-07: Enhanced Learning Strategies for General Purpose AI: Advancing GenAI4EU (RIA) (AI/Data/Robotics Partnership)
22 proposals submitted (indicative topic budget 30 EUR million)
HORIZON-CL4-2025-04-HUMAN-08: GenAI for Africa (RIA)
215 proposals submitted (indicative topic budget 5 EUR million)
The evaluation results are expected to be communicated in January 2026.
Proposals submitted under HORIZON-CL4-2025-04-DATA-03 should address at least two of the objectives mentioned in the topic description. Moreover, the proposal should address at least one use case as an industry application (e.g., automotive, health, energy, food/agriculture, etc.).
Please note that due to a technical issue, during the first days of publication of this call, the topic page did not display the description of the corresponding destination. This problem is now solved.
In addition to the information published in the topic page, you can always find a full description of the Destination 3 ("Developing an agile and secure single market and infrastructure for data-services and trustworthy artificial intelligence services") that is relevant for the call in the Work Programme 2025 part for "Digital, Industry and Space". Please select from the work programme the destination relevant to your topic and take into account the description and expected impacts of that destination for the preparation of your proposal.