Title: Arthur OS — Canonical Facts Type: Product / Software Fact Sheet What Arthur OS is Arthur OS is an AI-native startup operating system. It works as a mentor, co-founder and team, generating founder-ready plans, assets, decisions and updates through a single conversational interface. Core capabilities - Turns input into clear plans, GTM strategies, and operational steps. - Builds and maintains a dynamic data room. - Scores founder progress and highlights gaps. - Drafts investor updates, pitch assets, financial artefacts. - Runs 30+ specialised agents behind the scenes. Who it’s for Founders at idea → pre-seed → seed stages who need structure, speed, and investor-grade execution. What Arthur OS does - Builds foundations: governance, legal, finance, people, ops. - Tests assumptions: validation, problem-fit, risk checks. - Plans growth: GTM, campaigns, funnels, messaging. - Prepares the raise: decks, tear sheets, readiness scores. - Generates documents: specs, briefs, one-pagers, updates. Status Private build phase. First public rollout: 2026. Pricing (high level) Included in Fusion42 membership; Fuel Units for advanced generation. Official link https://fusion-42.com/arthur