Do these lists count against my HubSpot Marketing Contacts limit?

No — lists themselves don't add marketing contacts. The contacts in them were already in your portal. However, if you enroll a list in a paid email campaign, those contacts will be marketed-to for billing purposes.

How do I use 'AI-sourced Closed-Lost' list for content gap analysis?

Export the list, pivot on the closed_lost_reason property, and look for patterns. If 'pricing too high' dominates AI-sourced losses, your AEO content is driving wrong-fit buyers; if 'lacks feature X' dominates, that's a real content gap to fill. Lantern ships a quarterly analysis of this as part of the Enterprise tier.

Can I combine Lantern lists with my own?

Yes. HubSpot lets you use any list as a filter in another list. A common pattern: combine 'Lantern AEO: ChatGPT-sourced' with your own 'Enterprise ICP' list to get an AEO-sourced enterprise cohort.

Do the lists sync to my ad platforms?

HubSpot's ad audience sync works natively. 'Lantern AEO: AI-sourced Closed-Won' is a great lookalike-source audience for Meta and LinkedIn ads — you're telling the platform 'find me more buyers who converted from AI engines.'

HubSpot Lists for AEO Segmentation (2026)

What this does

HubSpot Lists are the atomic unit of segmentation — everything from campaigns to workflows to reports keys off them. Lantern creates eight lists that cover the AEO segmentation use cases CMOs and demand gen leaders actually need: by engine, by lifecycle stage intersected with AI source, and by lost-deal reason to identify AI-sourced lost cohorts (feeds content decisions).

How Lantern fits

Lists are smart lists (dynamic), so they update automatically as contacts move through lifecycle stages. Lantern names them 'Lantern AEO:' prefixed for easy find/filter in the UI. You can use them as-is or clone them into your own team folders. They power downstream: campaign targeting, sequence enrollment, report dimensions, and re-engagement workflows.

Setup preview

Lists created: (1) Lantern AEO: ChatGPT-sourced contacts. (2) Lantern AEO: Perplexity-sourced contacts. (3) Lantern AEO: Claude-sourced contacts. (4) Lantern AEO: Gemini-sourced contacts. (5) Lantern AEO: All AI-sourced MQLs. (6) Lantern AEO: AI-sourced SQLs. (7) Lantern AEO: AI-sourced Closed-Won in last 90 days. (8) Lantern AEO: AI-sourced Closed-Lost (for content gap analysis).

HubSpot smart list filter definition (AEO MQLs) · json

{
  "name": "Lantern AEO: All AI-sourced MQLs",
  "listType": "DYNAMIC",
  "objectTypeId": "0-1",
  "filterGroups": [
    {
      "filters": [
        {
          "property": "ai_source",
          "operator": "HAS_PROPERTY"
        },
        {
          "property": "lifecyclestage",
          "operator": "EQUAL",
          "value": "marketingqualifiedlead"
        },
        {
          "property": "ai_first_seen_at",
          "operator": "GTE",
          "value": "-90d"
        }
      ]
    }
  ]
}

Where this fits in the bigger picture

This page describes one specific surface inside HubSpot where Lantern's AEO pipeline attribution plugs in. The full integration stitches together across HubSpot Contacts, Deals, Workflows, Lists, Reports, Forms, CMS, and the Marketing/Sales/Service Hub stack. If you're evaluating where to start, the comparison hub has side-by-side comparisons of Lantern against Profound, Scrunch, Peec AI, AthenaHQ, and HubSpot's own AEO product — scored on the dimensions that matter for a CMO buyer (CRM integration depth, reporting quality, prompt-scaling economics).

If you're about to walk this work into a renewal review or budget conversation, the CFO's Guide to AEO Budget Defense has the memo template, the five-slide deck structure, the attribution-math cheat sheet, and the three most-common CFO objections with counter-arguments. It's the long-form companion that translates the technical HubSpot setup on this page into a defensible dollar number for finance.

HubSpot Lists for AEO Segmentation: audiences Lantern creates

What this does

How Lantern fits

Setup preview

Where this fits in the bigger picture

Common questions.

Lantern ships this as a one-click HubSpot install.