They are the most anti-opensource AI Weights company on the planet, they don't want to do it and don't want anyone else to do it. They just hide behind safety and alignment blanket saying no models are safe outside of theirs, they wont even release their decommissioned models. Its just money play - Companies don't have ethics , the policies change based on money and who runs it - look at google - their mantra once was Don't be Evil.

https://www.anthropic.com/news/anthropic-s-recommendations-o...

Also codex cli, Gemini cli is open source - Claude code will never be - it’s their moat even though 100% written by ai as the creator says it never will be . Their model is you can use ours be it model or Claude code but don’t ever try to replicate it.