It answers your questions on the building code, digs through your records, and warns you before things go sideways. In the app, all the time, without you going looking for it.
Assistant and code answers included from the free trial
Do I need a guardrail on a work platform at height?
Yes, past the height set out in the Code — otherwise the worker has to be tied to an anchor point.
Safety Code for the construction industry
S-2.1, r. 4 · LégisQuébec
The assistant attaches the exact article number and the link to the official text.
Describe the job the way you'd describe it to the client. The AI drafts the lines, quantities and prices. You adjust, you send.
"Do I need a guardrail at that height?" The assistant answers, then gives you the exact article and a link to the official text.
Ask in plain language. The assistant searches your records and answers with a direct link to the right one.
The assistant sweeps your records and puts a counter on its icon. You see the number before you even open it.
Most AI assistants invent article numbers with a lot of confidence. Vantage's searches the official texts first, and only cites what it found.
The NRC's National Building Code is not indexed: it's incorporated by reference, but it isn't published on LégisQuébec. The assistant never cites it.
The opposite of a black box.
Every suggested line stays flagged until a human approves it. A quote that still has unapproved lines carries the "AI draft" badge.
No flags, no badges in the PDF you send or on the online approval screen. What leaves your shop is your quote.
With no reference found in the official texts, it names the applicable code in general terms and stops there.
For a compliance question that puts your liability on the line, the assistant gives you the lead and the source. The call stays yours.
Chat history lives in your browser and disappears on reload. Nothing is stored server-side.
Two providers, three models. What gets sent to them is the content of your question and the context needed to answer it — nothing more.
| Use | Model | Provider |
|---|---|---|
| Quote generation | GPT-4o | OpenAI |
| Assistant — trial and Pro plan | GPT-4o mini | OpenAI |
| Assistant — Company plan | GPT-4o | OpenAI |
| Weekly insights | GPT-4o | OpenAI |
Weekly insights send only 7-day totals — no client names, no project details.
Read the privacy policy30 days free, no credit card. The assistant and code answers are included from the trial.