What is an AI companion?
An AI companion is a personalized AI designed for ongoing personal relationships — not one-off task assistance. Unlike productivity tools, a relationship-focused AI companion remembers you across conversations, maintains a consistent personality, and becomes more familiar over time.
How is an AI companion different from ChatGPT?
ChatGPT is built for task completion and single-session conversations. Lagun is built for relationship continuity — it maintains long-term memory, has a consistent persona, and feels like the same presence each time you return, not a blank slate.
Can an AI companion remember past conversations?
Yes. Long memory is a core part of Lagun. Every significant detail is stored in visible memory rows you can inspect, correct, and manage from the web control center. Memory persists across sessions and IM channels.
Do I need a separate app to use an AI companion?
With Lagun, no. After a one-time setup on the website, the companion continues in your existing IM app. The website is a control center for memory, settings, and privacy — not the primary place to chat.
Is Lagun free?
Lagun offers a free plan with core companion creation and memory visibility. A Pro plan unlocks higher-quality models and extended features. You can start without a credit card.