CLUSTER 1

• HORIZON-HLTH-2026-01-STAYHLTH-02: Behavioural interventions as primary prevention for Non-Communicable Diseases (NCDs) among young people (Opening 10 February 2026-16 April 2026)
• HORIZON-HLTH-2026-01-DISEASE-02: Innovative interventions to prevent the harmful effects of using digital technologies on the mental health of children and young adults (Opening 10 February 2026-16 April 2026)
• HORIZON-HLTH-2026-01-DISEASE-09: Multisectoral approach to tackle chronic non-communicable diseases: implementation research maximising collaboration and coordination with sectors and in settings beyond the healthcare system (GACD) (Opening 10 February 2026- 16 April 2026)
• HORIZON-HLTH-2026-01-DISEASE-15: Scaling up innovation in cardiovascular health (Opening 10 February 2026-16 April 2026)
• HORIZON-HLTH-2027-02-DISEASE-14-two-stage: Clinical trials for advancing innovative interventions for neurodegenerative diseases (Opening 10 Feb 2027 - 13 Apr 2027 (First Stage), 2122 Sep 2027 (Second Stage))
• HORIZON-HLTH-2027-03-TOOL-04: Virtual Human Twins (VHTs) for integrated clinical decision support in prevention and diagnosis (Opening 03 June 2027 – 22 September 2027)

CLUSTER 2

• HORIZON-CL2-2027-01-TRANSFO-05: The effective use of artificial intelligence in learning environments in pre-primary and primary education (Opening 13 May 2027 – 16 September 2027)
• HORIZON-CL2-2027-01-DEMOCRACY-04: Addressing the impact of artificial intelligence, cyberviolence, and deepfakes on equality, democracy and inclusive societies (Opening 13 May 2027 – 16 September 2027)
• HORIZON-CL2-2027-01-HERITAGE-02: AI4Creatives Support Platform: embracing a fair AI revolution (Opening 13 May 2027 – 16 September 2027)

CLUSTER 4

• HORIZON-CL4-2026-04-HUMAN-01: Developing and demonstrating core technologies for Virtual Worlds and Web4.0 (IA) (Virtual worlds Partnership) (Opening 15 January 2026 – 15 April 2026)
• HORIZON-CL4-2027-04-HUMAN-01: Advanced and Innovative hardware components for Virtual Worlds (RIA) (Virtual Worlds Partnership) (17 November 2026 – 18 March 2027)

CLUSTER 5

• HORIZON-CL5-2026-03-D3-22: AI-driven forecasting algorithms for Grid and Consumer friendly Energy Sharing – Societal Readiness pilot (18 December 2025 – 31 March 2026)
• HORIZON-CL5-2027-06-D6-04: Holistic solutions for CCAM integration in critical scenarios (CCAM Partnership) (3 June 2027-7 October 2027)

CLUSTER 6

• HORIZON-CL6-2026-01-CIRCBIO-07: Advancing the European bio-based innovation enabled by biotechnology and biomanufacturing concepts (Opening: 17 April 2026 – 17 September 2026)

MISSIONS

• HORIZON-MISS-2026-04-CIT-01: Energy efficient urban and sub-urban public transport, complemented by shared mobility (Opening: 4 February 2026 – 8 October 2026)
• HORIZON-MISS-2027-04-CIT-03: Inclusive and climate resilient multimodal passenger hubs enhancing modal shift towards sustainable transport and shared mobility (Opening 9 February 2027- 7 October 2027)