Most agencies build their AI story around voice calls and treat chat as an afterthought. That is backwards for a lot of client businesses — a solar company gets more Facebook Messenger leads than calls, a med spa gets more Instagram DMs than phone calls. A chat agent that lives inside GoHighLevel closes that gap.

What counts as “AI chat” inside a GHL sub-account

Any channel that already shows up in the GoHighLevel conversation view can carry an AI-driven reply: SMS, WhatsApp, Instagram DM, Facebook Messenger, email and website live chat. The assistant reads the incoming message, the conversation history and the contact record, then writes and sends a reply the same way a human teammate would from inside GHL — no separate chatbot dashboard to check.

What the assistant does in a chat conversation

Answers questions from a knowledge base built from the client’s website and services.
Qualifies the lead with the questions the business would ask.
Extracts details — an address, a budget, a preferred time — and writes them to custom fields.
Tags the contact (“qualified,” “customer support”) so existing GHL pipelines and workflows still fire.
Books, reschedules or cancels appointments directly in the GHL calendar.
Hands off to a human teammate mid-conversation when the lead asks for one or the conversation needs it.

Chat vs voice: when each one is the right sell

	AI chat agent	AI voice agent
Best for	High-volume, low-urgency inquiries: pricing questions, DMs, SMS follow-up	Time-sensitive calls: emergencies, after-hours, inbound sales calls
Cost	2¢ per AI message, model included (free with your own OpenAI / LLM key)	From 9¢ per minute all-in
Setup	Same deployment flow, no separate builder	Needs a phone number assigned
Client fit	Real estate, med spas, retail, e-commerce-adjacent services	Home services, legal intake, anything emergency-driven

Most agencies eventually sell both, because leads switch channels mid-funnel — a Facebook DM turns into a phone call, a missed call turns into a text thread.

Setup inside GoHighLevel

Connect the platform to the sub-account from the GHL App Marketplace.
Create the assistant; it writes its own prompt from the client’s website and services.
Turn on the channels the client actually uses — most clients need two or three, not all six.
Add the two GoHighLevel workflows that route inbound messages to the assistant and log the transcript.
Set the calendar the assistant books into.
Test each channel from your own phone before handing it to the client.

No Zapier, no n8n, and no separate chatbot-flow builder to maintain alongside GoHighLevel’s own automations.

What it costs

Chat messages are 2¢ each, with the model included in that price — no separate token bill to track. Connect your own OpenAI or other LLM key instead and chat messages cost nothing. A client sending 2,000 AI messages a month costs $40 at cost on the platform model, or $0 on their own key; a typical agency markup lands the client bill well above that as part of a broader retainer. Rebilling for messages is built into every plan; see the pricing page for plan tiers.

Frequently asked

Does the same assistant handle chat and voice? Yes, one assistant can be configured for both, sharing the same knowledge base and prompt, or you can run separate assistants per channel.

Can it work on a client’s existing website chat widget? Yes, the web chat channel connects to the site’s chat widget without replacing it.

Does it reply instantly or is there a delay? Replies typically go out in seconds, which matters most on Instagram DM and Messenger, where response speed is a strong predictor of whether the lead replies at all.

What happens outside business hours? The assistant keeps answering; if a lead needs a human, it tags the conversation and can notify the team, or hold the thread until morning depending on how the client wants it configured.

See every channel and feature on the features page, read how appointment booking works in the appointment setter guide, or start the 14-day free trial.