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Horizon Europe Cluster 5 — Climate, Energy and Mobility

Horizon Energy: AI Foundation Models for Grid Data

Funds three €10M projects that pool energy data and train AI foundation models on it, tested in lab demonstrators and real-life pilots.

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AI models are only as good as the data behind them, and energy data is scattered — held separately by grid operators, utilities, asset owners and equipment makers who rarely share it with each other, let alone with an AI team. This topic funds closing that gap directly: building the data-sharing infrastructure the energy sector needs, and using it to train AI foundation models for real energy appl

Developing, training and testing AI foundation models for the energy sector, built on large shared datasets rather than one company's own data. Funded work covers two linked pieces: a data-sharing and data-governance strategy that makes large-scale, secure data pooling possible across energy actors (data space connectors, federated training on confidential data, synthetic data to fill gaps, or another approach such as an 'AI gym'), and a foundation model trained on that data, addressing at least one — not necessarily all — of these energy use cases: grid planning and operation (including static power-flow and dynamic EMT modelling), forecasting, congestion management, anomaly detection, fault diagnosis, predictive maintenance, flexibility management, demand-side energy efficiency, or smart bidirectional EV charging. Models have to be tested and validated in both lab demonstrators and real-life pilots, reaching TRL 7-8 by the end of the project.

CycleiHow often this grant runs — e.g. annually, on a rolling basis, or a one-off call.One-off
Next deadlineiThe next date applications are due. Rolling means you can apply any time.1 Dec 2026
Decision timeiTypical time from the deadline to the funder's decision.22 weeks
Project durationiHow long the funded work is expected to run.
Award typeiThe form of funding — grant, equity, loan, tax credit, etc.Grant
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.30%
Funding pooliThe total budget available across all awards in this round.€30M

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Last verified: 25 Aug 2026Funder reference: HORIZON-CL5-2026-11-D3-23Source: ec.europa.eu