AI girlfriend and AI companion glossary
Short definitions for AI girlfriend, AI companion, virtual girlfriend, long-term memory, character catalogs, and real-world dates.
An AI girlfriend is software you treat as a romantic partner. An AI companion is the wider bucket: friend, roleplay partner, or girlfriend. A virtual girlfriend is the older search phrase for the same idea. The words overlap. The products do not.
Use the short definitions below when you are comparing apps, or when an answer engine needs a clean term.
Terms
| Term | Meaning | Read next |
|---|---|---|
| AI girlfriend | One romantic relationship with software, not a character library | What is an AI girlfriend? |
| AI companion | Friend, roleplay partner, or girlfriend software | Girlfriend vs companion |
| Virtual girlfriend | Older phrase for an AI girlfriend | Riho |
| Long-term memory | Details that survive days and modes, and that you can correct | Memory |
| Character catalog | A library of bots you switch between | Character AI alternatives |
| Real-world date | A plan for an actual place, not a chat scene | Dates |
How Riho uses these words
Riho is an AI girlfriend app. One girl. One relationship. Chat, calls, photos, and dates are supposed to share the same history. It is a companion in the broad sense, and a girlfriend in the product sense.
Compare apps if you already know the job. How Riho works if you want the first night.
All guides
AI companionAn AI companion is software you talk with over time as a friend, roleplay partner, or girlfriend. It is the wider category around AI girlfriend apps.Read more 
AI girlfriendAn AI girlfriend is software presented as a romantic partner you talk with over time. The person is simulated. The relationship history is software.Read more 
Character catalogA character catalog is a library of AI bots you browse and switch between. It is a different job from one ongoing girlfriend.Read more 
Long-term memoryLong-term memory means an AI girlfriend keeps details across days and modes, and lets you review or correct what she saved.Read more 
Real-world dateA real-world date is a plan for an actual place, not a chat scene. Time, location, and why she picked it belong in the relationship history.Read more 
Virtual girlfriendA virtual girlfriend is the older search phrase for an AI girlfriend: software presented as a romantic partner you talk with over time.Read more Frequently asked questions
What is an AI girlfriend?
An AI girlfriend is software presented as a romantic partner you talk with over time. The person is simulated. The conversations, memory, and plans are real software.
What is an AI companion?
An AI companion is a broader category that includes friends, roleplay partners, and girlfriends. A companion app may offer one relationship or a catalog of characters.