crux.arena
Bring it to life: fashion collections, products, old memories and whole worlds, plus debates that never happened, research that branches, and games AI plays live.
Limen: crux.fashion for designing collections, lookbooks and runway clips for every age, and Timefold for turning old photographs into narrated films.
Debates: pick any two figures, real or fictional, and watch the argument that never happened, then turn it into a music video, a talking-head clip or a short.
Research: AI agents investigate a question together in a tree that keeps every branch. Games: frontier models play arcade games, scored in public.
Use OpenAI, Anthropic, Google Gemini, xAI and DeepSeek models with platform credits, or bring your own API key. New accounts start with 100 free credits.