What Is a Virtual Companion?

"Virtual companion" is the neutral umbrella term journalists and researchers use for a category that spans everything from wellness chatbots to AI girlfriends. Early examples like ELIZA in the 1960s faked conversation with scripted pattern-matching; the modern wave began around 2017 with apps such as Replika, and accelerated sharply once large language models made open-ended, coherent dialogue possible. Under the hood, a virtual companion pairs a language model with a character definition — a written persona, backstory, and speaking style — plus a memory system that carries details from one conversation into the next. Many platforms add generated images, a synthesized voice, or animated video so the character stays visually and audibly consistent over time. People use virtual companions for casual conversation, practicing social skills, easing loneliness, creative roleplay, and romance or flirtation. The market splits along a content line: mainstream apps filter romantic and sexual content to stay within app-store rules, while adult platforms — Crushi is one example — operate on the open web without those filters and verify that users are 18 or older. Which side of that line a product sits on shapes almost everything else about it: its moderation policy, its payment options, and how explicit its characters are allowed to be.

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