Unofficial; not affiliated with the European Commission. Source: European Commission, EU Funding & Tenders Portal. Reused under the Commission's reuse policy (Decision 2011/833/EU, CC BY 4.0); we reorganise the facts and add counts.

HORIZON-CL4-2027-04 Call: 11 Topics, Budgets and Deadlines (Oct 2026)

As of 2026-10-26, 11 EU funding calls are listed here: 0 open for submission and 11 forthcoming; 0 have a deadline within 30 days. Stated budgets add up to €272 million; the median is €35 million (11 of 11 state a budget).

All topics of the EU funding call HORIZON-CL4-2027-04 — DIGITAL (Horizon Europe), from our daily copy of the portal data. Part of all HORIZON-CL4-2027 calls.

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Applying: How to apply for EU funding (6 steps) · EU Funding & Tenders Portal (free registration)

Calls

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Calls. Source: EU Funding & Tenders Portal
Call	Programme	Type of action	Budget	Next deadline
Advanced and Innovative hardware components for Virtual Worlds (RIA) (Virtual Worlds Partnership) HORIZON-CL4-2027-04-HUMAN-01	Horizon Europe	Horizon Europe Research and Innovation Actions	€39m	18 Mar 2027 opens 17 Nov 2026
Apply AI: AI-Driven Robotics for Industry: Enabling System Integration and Adoption (IA) (Partnership in AI, Data and Robotics) HORIZON-CL4-2027-04-DIGITAL-EMERGING-05	Horizon Europe	Horizon Europe Innovation Actions	€18m	18 Mar 2027 opens 17 Nov 2026
Apply AI: Challenge-Driven AI Innovation Booster in Apply AI prioritised sectors (RIA) (Partnership in AI, Data and Robotics) HORIZON-CL4-2027-04-DIGITAL-EMERGING-04	Horizon Europe	Horizon Europe Research and Innovation Actions	€42m	18 Mar 2027 opens 17 Nov 2026
Create a thriving and competitive Virtual Worlds and Web 4.0 ecosystem (CSA) (Virtual Worlds Partnership) HORIZON-CL4-2027-04-HUMAN-02	Horizon Europe	Horizon Europe Coordination and Support Actions	€3m	18 Mar 2027 opens 17 Nov 2026
Demand-side 3C pilot demonstrators on converged Telco Edge Cloud Infrastructure (IA) HORIZON-CL4-2027-04-DATA-08	Horizon Europe	Horizon Europe Innovation Actions	€38m	18 Mar 2027 opens 17 Nov 2026
EU Frontier AI Initiative: Developing frontier AI solutions that are safe and computationally efficient within Apply AI (RIA) HORIZON-CL4-2027-04-DIGITAL-EMERGING-11	Horizon Europe	Horizon Europe Research and Innovation Actions	€44m	18 Mar 2027 opens 17 Nov 2026
Energy efficiency and sustainability of AI data processing in Data Centres (IA) HORIZON-CL4-2027-04-DATA-09	Horizon Europe	Horizon Europe Innovation Actions	€39m	18 Mar 2027 opens 17 Nov 2026
Facilitate the engagement of European stakeholders in international digital standardisation (CSA) HORIZON-CL4-2027-04-HUMAN-07	Horizon Europe	Horizon Europe Coordination and Support Actions	€7m	18 Mar 2027 opens 17 Nov 2026
Horizon scanning and foresight in future enabling digital technologies (CSA) HORIZON-CL4-2027-04-DIGITAL-EMERGING-10	Horizon Europe	Horizon Europe Coordination and Support Actions	€4m	18 Mar 2027 opens 17 Nov 2026
International cooperation in AI (IA) HORIZON-CL4-2027-04-DIGITAL-EMERGING-06	Horizon Europe	Horizon Europe Innovation Actions	€3m	18 Mar 2027 opens 17 Nov 2026
New approaches for decentralized, federated and sustainable AI data processing (RIA) HORIZON-CL4-2027-04-DATA-03	Horizon Europe	Horizon Europe Research and Innovation Actions	€35m	18 Mar 2027 opens 17 Nov 2026

FAQ

How many calls are listed here?

11 (0 open, 11 forthcoming), based on EU Funding & Tenders Portal data retrieved 2026-10-26. The portal itself is the official and complete list.

Which deadline comes first?

Advanced and Innovative hardware components for Virtual Worlds (RIA) (Virtual Worlds Partnership) (HORIZON-CL4-2027-04-HUMAN-01) — next deadline 18 Mar 2027.

Does it cost anything to apply?

No. Creating an EU Login, registering your organisation and submitting a proposal on the EU Funding & Tenders Portal is free. Be wary of anyone charging for access to calls.