Published on October 27, 2026 at 6:00 p.m. Comment 0 𝕏 Print © Anthropic Two weeks after its listing on the stock market, Anthropic puts a promise in writing in its prospectus: Claude will not display advertising. A commitment signed by the seven founders, against the grain of the entire industry. Anthropic’s IPO filing, made public on Monday, October 26, contains a letter signed by its seven founders, including CEO Dario Amodei and his sister Daniela, who