State

Design disclosed

A disclosed design is not a tested one.

Open question

What has the technology itself been shown to do, at what scale and under what conditions?

  • Not established in reviewed sources: Planned electrical rating of this unit (Oklo states 15-75 MWe for the Aurora product line, not for Aurora-INL)
  • Not established in reviewed sources: Any test or operating results for this design
  1. Current stateDesign disclosed22 September 2025 · Company reported · Oklo

    Before: Not established in reviewed sources. Source: Oklo ↗

Evidence detail

Design disclosed

Reactor type, fuel and design heritage

A disclosed design is not a tested one.

“The Aurora-INL is a sodium-cooled fast reactor that uses metal fuel and builds on the design and operating heritage of the Experimental Breeder Reactor II (EBR-II), which ran in Idaho from 1964 to 1994.”
Attribution
Company reported
Publisher
Oklo
Dated
22 September 2025
First public disclosure
22 September 2025
State before
Not established in reviewed sources
Source read
11 November 2026

Inspect primary source: Oklo ↗

What this does and does not establish

An exact passage match shows the source says this. It does not prove the underlying claim is true.

Watch technical milestonesInspect project history