# HubSpot Marketing Hub vs Mailchimp: which do AI models recommend for marketing automation, October 2026

GTM AI Recommendation Index, October 2026 Edition, Marketing automation and campaign management. Thirteen of fourteen models named HubSpot Marketing Hub first on the direct prompt; zero named Mailchimp. Page: https://gtm-ai-index.com/marketing/marketing-automation/hubspot-marketing-hub-vs-mailchimp/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| HubSpot Marketing Hub | 63% | #1 of 11 | 15% | 73 | 14 of 14 |
| Mailchimp | 2% | #4 of 11 | 43% | 30 | 13 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: ActiveCampaign, Adobe Marketo Engage)
- GPT-5.4 mini: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: Adobe Marketo Engage, Salesforce Marketing Cloud Account Engagement)
- Gemini 3.5 Flash: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: ActiveCampaign, Adobe Marketo Engage, Salesforce Marketing Cloud Account Engagement)
- Perplexity Sonar: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: 6sense, ActiveCampaign, Adobe Marketo Engage, Customer.io, Demandbase)
- Grok 4.1 Fast: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: Adobe Marketo Engage, Microsoft Dynamics 365 Customer Insights, Salesforce Marketing Cloud Account Engagement)
- Mistral Small: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: Act-On, ActiveCampaign, Salesforce Marketing Cloud Account Engagement)
- DeepSeek V4 Flash: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: ActiveCampaign, Salesforce Marketing Cloud Account Engagement)
- Qwen 3.7 Flash: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: ActiveCampaign, Adobe Marketo Engage, Salesforce Marketing Cloud Account Engagement)
- Kimi K2: hubspot marketing hub first (first choices: ActiveCampaign, HubSpot Marketing Hub)
- GLM 4.7 FlashX: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: ActiveCampaign)
- MiniMax M2.5: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: ActiveCampaign, Adobe Marketo Engage, Salesforce Marketing Cloud Account Engagement)
- GPT-6 Luna: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: Adobe Marketo Engage, Salesforce Marketing Cloud Account Engagement)
- Muse Glimmer 30B: hubspot marketing hub first (first choices: HubSpot Marketing Hub) (alternatives: ActiveCampaign, Salesforce Marketing Cloud Account Engagement)
- Llama 4 Maverick: neither first, one named (alternatives: Act-On, Adobe Marketo Engage, HubSpot Marketing Hub)

## What the models said about HubSpot Marketing Hub

- "Most businesses shouldn't use HubSpot... For everyone else, it's a trap." (Claude Haiku 4.5, negative prompt, hard negative)
- "1. HubSpot Marketing Hub
- Best for: Mid-market companies and enterprises... Strong integration with other HubSpot tools and a user-friendly interface" (Mistral Small, comparative prompt, first choice)
- "HubSpot Marketing Hub Professional — tight CRM integration, 4–6 week deployment, transparent pricing. The default for mid-market B2B." (DeepSeek V4 Flash, scale prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.