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OpenAI in Advanced Talks to Acquire Fusion Energy Startup Helion Energy

The Wire·March 24, 2026

OpenAI is reportedly in advanced discussions to acquire Helion Energy, a nuclear fusion startup, signaling a strategic move into clean energy innovation. CEO Sam Altman has stepped down from Helion's board to avoid conflicts of interest. This development reflects AI companies' expanding ambitions beyond software into capital-intensive, high-impact technologies.