Helion, a fusion energy company backed by Sam Altman, is in early talks to supply electricity to OpenAI. The potential agreement could allocate a share of Helion's future output—estimated at several gigawatts by the early 2030s—to the AI firm. Helion’s approach uses magnetic conversion of fusion energy directly into electricity, a departure from traditional heat‑based methods. The company plans to scale rapidly, targeting hundreds of reactors that together could generate tens of gigawatts. Altman has stepped down from Helion’s board to facilitate the partnership, and Microsoft has already signed a similar power purchase agreement with Helion. Read more →