Claude, Anthropic's AI chatbot, has risen to the number one spot on the US Apple App Store chart following Anthropic's decision to decline a contract with the US Department of War over safety concerns. The move contrasts with OpenAI’s acceptance of a similar deal for ChatGPT, prompting many users to abandon ChatGPT and switch to Claude. President Donald Trump has called Anthropic a radical‑left AI company and urged agencies to stop using Claude, though the tool remains in use across several government bodies, including the White House and US Central Command. Read more →