Deals Counterparts

OpenAI in Talks with Helion Energy for 50 GW Fusion Power PPA by 2035; Helion Secures Major AI Offtakers and Investor Backing

Ppa Nuclear rumored Everett, Washington, United States Mar 23, 2026
50 GW
Capacity
development
Stage
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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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

Timeline

Announced
Mar 23, 2026
Signed
Closed

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