Developing
Vendor announcement. The weekly-active-user growth figure has no base number.
In 60 seconds
- The updated HubSpot connector for ChatGPT lets users run email campaigns, create ad landing pages, analyse closed-won deals and optimise for AI search from inside ChatGPT.
- HubSpot's CRM integration with ChatGPT Ads lets users build, manage and measure campaigns, set budgets and trace closed deals to the campaigns behind them.
- The AI Growth Bundle offers HubSpot Starter and credits at up to 65% off for a year and buy-one-get-one ChatGPT Business seats for a year.
- HubSpot says weekly active users of the connector grew 250%.
Impact Layer
- What changed
- HubSpot ties CRM data to OpenAI's ad product and its chat interface.
- Why it matters
- Closed-loop attribution for ChatGPT leads depends on CRM linkage, so integrations will shape early measurement.
- Who is affected
- HubSpot customers, SMB marketers and agencies testing ChatGPT Ads.
- Martech stack area
- CRM, Advertising
- Stack impact
- If you test ChatGPT Ads, decide how lead source and closed-won revenue will be recorded in your CRM before spending.
- Business impact
- Low A company announcement. The 250% growth has no base, and the $750 ad match applied only to accounts opened by September 30.
- Related technologies
- What to watch
- Independent attribution results from ChatGPT Ads campaigns.
HubSpot announced on September 16, 2026 that it is deepening its partnership with OpenAI.
What launched
- Updated HubSpot connector for ChatGPT: run email campaigns, create ad landing pages, analyse closed-won deals, optimise for AI search (AEO) and see which leads are progressing, from inside ChatGPT.
- CRM integration with ChatGPT Ads: build, manage and measure ChatGPT ad campaigns in HubSpot, set budgets and trace closed deals back to the campaigns that generated them.
- AI Growth Bundle: HubSpot Starter and HubSpot credits at up to 65% off for one year, buy-one-get-one-free ChatGPT Business seats for one year, and a $750 match on ChatGPT Ads spend for new accounts opened by September 30.
Figures
HubSpot says weekly active users of the connector grew 250% and calls it the most popular CRM connector for ChatGPT. It gives no base number. Its first ChatGPT connector launched in 2025.
Our read
The substantive item is the Ads integration: it lets a team follow a ChatGPT-sourced lead to revenue. Decide how you will tag source and what counts as a conversion before you spend, and treat the bundle as a promotion.
Sources
- HubSpot: HubSpot and OpenAI deepen partnership to bring AI transformation to every SMB (opens in a new tab)
Source of the launches, offer details, figures and quotes.