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v3.25.1

Stockholders' Equity (Deficit) (Details) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
May 09, 2024 director Vote $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares
Class of Stock [Line Items] |  |  |
Common stock, authorized (in shares) | 501,000,000 | 500,000,000 | 500,000,000
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.0001 | $ 0.0001
Common stock, voting rights per share | Vote | 1 |  |
Exercised (in shares) |  | 2,256,157 |
Exercise of stock options | $ |  | $ 1,044 | $ 114
Preferred stock, issued (in shares) |  | 0 |
Preferred stock, outstanding (in shares) |  | 0 |
The 2024 Plan |  |  |
Class of Stock [Line Items] |  |  |
Reserved for future issuance (in shares) |  | 15,872,516 |
Earnout Shares |  |  |
Class of Stock [Line Items] |  |  |
Options vested during period (in shares) |  | 433,348 |
Preferred Stock |  |  |
Class of Stock [Line Items] |  |  |
Common stock, authorized (in shares) | 1,000,000 |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.0001 |  |
Common Class A |  |  |
Class of Stock [Line Items] |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.0001 |  |
Common stock, conversion ratio (in shares) | 1 |  |
Common stock, number of directors | director | 7 |  |
Reserved for future issuance (in shares) | 10,432,749 |  |
Exercised (in shares) |  | 2,256,157 | 397,376
Exercise of stock options | $ |  | $ 1,044 | $ 114
Released from vesting restrictions (in shares) |  | 12,500,000 |
Common Class A | Legacy Oklo 2016 Plan |  |  |
Class of Stock [Line Items] |  |  |
Reserved for future issuance (in shares) | 9,470,382 |  |
Common Class A | The 2024 Plan |  |  |
Class of Stock [Line Items] |  |  |
Reserved for future issuance (in shares) | 15,872,516 |  |
Common Class A | Employee Stock |  |  |
Class of Stock [Line Items] |  |  |
Reserved for future issuance (in shares) | 2,441,926 |  |
Common Class A | Common Stock |  |  |
Class of Stock [Line Items] |  |  |
Common stock, authorized (in shares) | 500,000,000 |  |
Exercised (in shares) |  | 2,256,157 | 397,376
Shares issued during period (in shares) |  | 14,699,794 |

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