Reletter
Artwork for 1¢/kWh Fusion Energy

Articles from 1cFE, an Astera-supported initiative that studied what would need to be true for fusion electricity to reach 1¢/kWh. The residency concluded in September 2026. Explore the publications, code and tools at 1cf.energy

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Artwork for 1¢/kWh Fusion Energy

Latest Issues

Completion of the 1cFE Initiative

The 1cFE initiative has been completed. Producing net electricity continuously from fusion, at any cost, would be one of humanity’s crowning technical achievements. If that electricity remained expensive, its wider economic impact would be...

17 days ago
3

AI and the Cost of Fusion

AI can reduce the time and cost of some fusion research and engineering tasks. It is also beginning to help researchers find new mathematical solutions to problems relevant to fusion. The economic question is how these capabilities change t...

17 days ago
2

Summarizing results from six corridors to $0.01/kWh

In Six Candidate Corridors to 1¢/kWh Fusion, we set out six premises for how fusion electricity might approach one cent per kilowatt-hour. The first studies examine selected plant designs, coproduct revenue and hypothetical deployment scena...

17 days ago
2

The minimal-neutron corridor

From fewer neutrons to a simpler plant

The six-corridors post starts from a cost premise: all but eliminating fusion’s neutron burden could remove the need for a tritium-breeding blanket and reduce shielding, material damage and replace...

17 days ago
2

The compact-learning corridor

I. The premise

A compact fusion machine could find paying customers even when its first-of-a-kind electricity costs substantially more than wholesale grid alternatives. Small units could serve remote or off-grid users whose alternatives...

17 days ago
2

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Authors

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  • 1cfe
  • Damien Scott
  • Mallory Snowden
  • Tal Rubin

    I'm a plasma physicist, enthusiastic about pb11 fusion, currently working on figuring out the lowest possible cost for fusion.

  • Reid Westwood

    Background is in electrical engineering, worked in tech. Got my MBA and ran a transportation infrastructure start-up for 5 years. Now embarking on a journey to help electrify multifamily properties.

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