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# Open-source is NOT the same as open-weight
- URL: https://adjacent.media/signals/open-source-is-not-the-same-as-open-weight/
- Published: 2026-08-10T16:10:33.000Z
- Updated: 2026-08-10T16:10:33.000Z
- Author: Jonathan Greene
- Tags: #signal, theme-ai, AI & ML, open source, model transparency

Source: [Marcus on AI](https://open.substack.com/pub/garymarcus/p/open-source-is-not-the-same-as-open)