Amazon deepens cooperation with Anthropic, adding an additional $4 billion investment to each other. In September of this year, the artificial intelligence startup Anthropic is seeking a new round of financing with a valuation of up to $40 billion. Anthropic is a company founded in 2021 by former OpenAI executives, focusing on creating interpretable, safe, and controllable artificial intelligence systems. The company's flagship artificial intelligence model, Claude, operates based on 'Constitutional AI,' which is an AI model that uses predefined principles to guide its outputs, avoiding some erroneous or discriminatory output reactions.