Polaris prototype (Helion Energy)
Project
Artificial intelligence leader OpenAI is reportedly in discussions with fusion energy startup Helion Energy to secure up to 50 GW of clean electricity by 2035, with an initial 5 GW by 2030. This potential power purchase agreement (PPA) underscores the escalating energy demands of large-scale AI models and positions AI companies as significant industrial energy consumers. Helion Energy, which has already signed a PPA with Microsoft for power starting in 2028, is also backed by notable investors including Softbank, Mithril Capital, and Meta, with OpenAI CEO Sam Altman also a significant investor. The deal highlights a strategic shift for AI firms towards securing dedicated, long-term, and carbon-free power sources, potentially redefining the competitive landscape of the AI industry.
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Counterparts (5)
Investor
Meta
company · 2 deals
Meta is a technology company focused on social technology, VR, AR, and AI. They are committed to building the future of human connection and making a positive impact.
Softbank
company
Tokyo-based technology investment conglomerate operating SoftBank Vision Fund and SoftBank Latin America Fund, with strategic investments across AI, telecommunications, and energy infrastructure. Active in infrastructure development through SB Energy, including the PORTS Technology Campus redevelopment in the United States.
Mithril Capital
company
Mithril Capital is a venture capital fund founded in 2012, investing in technology-driven businesses across all sectors and geographies, often in industries undergoing transformation. Headquartered in Austin, Texas, it partners with teams building lasting companies.
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Deal Analysis
OpenAI is in talks with Helion Energy to secure up to 50 GW of clean electricity by 2035, with an initial 5 GW by 2030, in a potential power purchase agreement. OpenAI is focused on artificial intelligence research and deployment, requiring significant computing power. Helion Energy, backed by investors including Softbank, Mithril Capital, and Meta, has already signed a PPA with Microsoft for power starting in 2028. The potential deal is related to Helion Energy's Polaris prototype project, located in Everett, Washington, United States. The deal was announced on 2026-03-23.
- 50 GW of clean electricity by 2035
- Initial 5 GW by 2030
- Helion Energy's Polaris prototype project
- Location: Everett, Washington, United States
- Announced on 2026-03-23
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