# Brevo vs Mailchimp: which do AI models recommend for marketing automation, October 2026

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

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Brevo | 21% | #2 of 11 | 8% | 24 | 12 of 14 |
| Mailchimp | 2% | #4 of 11 | 43% | 30 | 13 of 14 |

## The direct prompt, model by model

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

## What the models said about Brevo

- "The main downside is their sending limits... throttling speed or suspending accounts that spike in volume." (Claude Haiku 4.5, negative prompt, soft negative)
- "The Best Overall Value: Brevo (formerly Sendinblue)
Brevo is widely considered the most cost-effective all-in-one automation tool for small businesses." (Qwen 3.7 Flash, budget prompt, first choice)
- "the best all-around marketing automation platform is usually Brevo because it offers a free plan and low starting prices" (Perplexity Sonar, budget 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.