Anthropic gets heat for being the only major AI lab not supporting open models

Anthropic's CEO Dario Amodei. Bloomberg/Getty Images Anthropic is the only major AI lab that has not yet backed Silicon Valley's defense of open-weight AI. OpenAI, Google, Microsoft, and SpaceX signed a letter asking the US to support open-weight AI. Anthropic's silence has been criticized by figures across the tech industry. The tech industry is rallying around open-weight AI, but one major lab is staying conspicuously silent. Anthropic is drawing criticism from across Silicon Valley for…