Character.AI is a platform that allows users to create, discover, and chat with AI-powered characters. Each character has a unique personality, background, and speaking style. Users can engage in conversations ranging from casual chat to deep roleplay scenarios. The platform uses advanced language models to generate contextually relevant and character-consistent responses. Popular use cases include creative writing practice, language learning, entertainment, and exploring different perspectives through character interactions. The community has created millions of characters ranging from historical figures to fictional characters to entirely original creations.