Technology researchers are challenging the use of 'open weights' as an accurate descriptor for AI models, arguing that while model downloads may be straightforward, understanding their creation and modification remains restricted (2026-09-15). The label is increasingly questioned as not meeting open-source principles.
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Downloading a model is increasingly easy. Understanding how it was made, or changing a system at its root, is another matter
The Register: Open weights are not open source: Why AI's favorite label is under dispute https://www. theregister.com/columnists/202 6/09/15/open-weights-are-not-open-source-why-ais-favorite-label-is-under-dispute/5295436 @ theregister @ sjvn # opensource