Guide

AI Group Chat: How to Add AI to Group Conversations

AI group chats are the next step beyond one-on-one chatbots. Instead of you talking to an AI in private, you bring the AI into a thread with friends, classmates, or teammates — and everyone shares the same conversation. Here's how they work, what they're good at, and how to set one up in Keru in under a minute.

What is an AI group chat?

An AI group chat is a single thread shared by multiple humans and an AI assistant. Everyone sees every message. The AI answers when it's asked, stays quiet when it isn't, and remembers what was said earlier so the conversation actually goes somewhere. Think of it as a group iMessage where one of the contacts happens to be brilliant at math, recipes, lyrics, and trivia.

Why people use them

1. Studying together

Study groups have been the killer use case from day one. A few classmates jump into a Keru group, paste in a chapter or upload a photo of the notes, and ask the AI to quiz them. Different people learn differently, so one student can ask "explain it like I'm five" while another asks for the formal proof — same thread, no friction. The AI also generates practice problems on the fly and grades answers without anyone having to leave the chat.

2. Creative brainstorming

Two writers, a designer, and an AI in one room is a real unlock. The humans riff, the AI catches everything that flies past, and when someone says "Keru, give us ten more directions but weirder," it does. Bands use it for lyrics, dev teams use it for product naming, and friends use it to plan trips. The AI's job isn't to be the loudest voice — it's to be the patient one that keeps offering options while the humans pick.

3. Friend group hangouts

This is where competitors like Character.ai and SpicyChat showed there's real demand: people genuinely enjoy having an AI character in the room. Keru leans into that without the roleplay-only angle — drop the AI into your friend group and let it settle debates, suggest restaurants, write the awkward text to the group flake, or roast the group photo. It mirrors the tone of the chat, so a serious group gets serious answers and a chaotic group gets chaos back.

4. Work and team threads

Small teams use AI group chats as a lightweight standup. Drop in updates, ask the AI to summarize the week, generate a quick spec, or draft a reply to a customer the whole team can edit. No new tool to learn — it's the same chat you were already in.

How AI group chat works in Keru

1. Open any conversation in Keru.
2. Tap Bring a friend to generate a join link.
3. Send the link in iMessage, WhatsApp, Discord — wherever your people are.
4. They tap the link, sign in, and land in the same thread.
5. Talk to each other. Mention Keru when you want it to chime in.

Messages sync in real time. Keru reads the whole thread, not just the last message, so it stays in context even when three people are talking at once.

Tips for a good AI group chat

• Set a vibe early. Keru mirrors the room. The first few messages set the tone for the whole conversation.
• Don't be afraid of silence. The AI doesn't have to answer every message. Address it directly when you want it.
• Use it for the boring parts. Summaries, scheduling, quick lookups — let the AI do the things nobody wants to do.
• Keep groups small. Three to six people is the sweet spot. Bigger groups get noisy fast.

How Keru compares

Tools like Character.ai and SpicyChat proved that people want AI that feels social, not transactional — but they're built around one user talking to one persona. Keru's group mode flips that: real friends in a real thread, with an AI that can keep up. Same shared memory, same context, no one missing the joke.

FAQ

Is it free?

Yes — Keru's free plan includes 85 messages a day. Pro removes the cap.

Do my friends need accounts?

Yes, a free account. The join link walks them through it in about 15 seconds.

Can I kick the AI out?

It only speaks when addressed. If you want a human-only thread, just don't @ it.