Checked fact 149614 Oct 2026Models and releases

The four freedoms are to use the system for any purpose and without having to ask for permission; to study how the system works and inspect its components; to modify the system for any purpose, including to change its output; and to share the system for others to use, with or without modifications, for any purpose.

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The exact words it rests on

Use the system for any purpose and without having to ask for permission. Study how the system works and inspect its components. Modify the system for any purpose, including to change its output. Share the system for others to use with or without modifications, for any purpose.

What the source said when we opened it, on 14 Oct 2026.

The source

The Open Source AI Definition 1.0
Open Source Initiative

Open the source

Checked

Checked by the notis newsroom on 14 Oct 2026, against the source above.

In the story

What open weights leave out that open source AI requires 14 Oct 2026

Cite this fact

Short permanent address

In a sentence

“The four freedoms are to use the system for any purpose and without having to ask for permission; to study how the system works and inspect its components; to modify the system for any purpose, including to change its output; and to share the system for others to use, with or without modifications, for any purpose.” ai notis, checked 14 Oct 2026. Source: The Open Source AI Definition 1.0 (Open Source Initiative). https://ainotis.com/c/1496

As a reference (APA style)

ai notis. (2026, October 14). The four freedoms are to use the system for any purpose and without having to ask for permission; to study how the system works and inspect its components; to modify the system for any purpose, including to change its output; and to share the system for others to use, with or without modifications, for any purpose [Checked claim 1496]. ai notis. https://ainotis.com/c/1496

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