According to TechCrunch on July 29thAnthropic CEO Dario Amodei Published on the 27th of local time on the outside world about Anthropic support for banOpen SourceWeight models respond to rumours。

In Bo, Amodei made it clear that "Anthropic has never advocated the prohibition of open-source weight models" and emphasized that open-source weight models that do not have a dangerous capability are "a public good" and can bring value to businesses, developers and researchers。
At the same time, he noted that even open-source weight models from China did not fall within his concerns。
IN ADDITION, HE EXPRESSED CONCERN ABOUT THE USE OF AI FOR “BIOLOGICAL ATTACKS” AND CONSIDERED THAT OPEN-SOURCE WEIGHT MODELS WERE AT A HIGHER RISK IN SUCH SETTINGS BECAUSE OF THE DIFFICULTY OF IMPOSING FENCES OR MONITORING THEIR USE。
In response, Amodei supported restrictions on China ' s access to high-performance chips and called for a formal fight against distillation。
Earlier, the founder and CEO Hoang In-hoon of In Weida issued his first message on platform X, transmitting an open letter co-sponsored by a number of AI companies, including Young Weeda, Hugging Face, Meta, Microsoft, and Mistral, calling on policymakers not to impose "premature restrictions" on the open source weight AI model。