Amazon invests $2.75B in Anthropic / Databricks releases open source LLM / Celestial AI raises $175M [EN]

Amazon invests an additional $2.75B in AI startup Anthropic, Samsung expands AI features to more smartphones, Databricks releases a new open-source AI model, Celestial AI raises $175M for its semiconductor technology, and Microsoft outlines requirements for AI PCs, including a dedicated Copilot key and new silicon components.