Thunderdome B2B SaaS AI Visibility Index

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Enterprise pick · Prompt 5 of 8 · September 2026

A real buyer question from the September 2026 snapshot, asked 3× to each of the three models. 9 answers recorded.

“Which marketing automation platform should a large enterprise standardize on, considering security, compliance, and scale?”

ChatGPT answered 3× this snapshot

For a large enterprise, the default short list is usually: Adobe Marketo Engage — best all-around enterprise B2B standard Salesforce Marketing Cloud / Account Engagement — best if you are deeply standardized on Salesforce HubSpot Enterprise — best for ease of use, but often less favored for very large, highly complex enterprises Oracle Eloqua — strong enterprise heritage, but less commonly the modern default unless…

Named across its answers: 1. Marketo2. Salesforce Marketing Cloud3. HubSpot4. Oracle Eloqua5. Adobe Experience Cloud

Verbatim excerpt from one collected ChatGPT answer; formatting flattened, words untouched.

Marketo and Salesforce Marketing Cloud are locked in a near-tie at the top, each named in all 9 answers, but Marketo edges ahead with a 1.4 average position versus 1.6 and 5 first-place slots to 4. ActiveCampaign, Klaviyo, Mailchimp, and Brevo are completely absent, confirming AI models treat enterprise security and scale as a filter that cuts the field to roughly 6 brands.

AI-generated read of the September 2026 measurements.

Who wins this question

Contested Consensus

All three models name Marketo, Salesforce Marketing Cloud, HubSpot and Oracle Eloqua on this question.

ChatGPTClaudeGemini mentioned · first · avg. pos
Marketo 111222112 9/9 · 5× first · #1.4
Salesforce Marketing Cloud 222111221 9/9 · 4× first · #1.6
HubSpot 343333444 9/9 · never first · #3.4
Oracle Eloqua 43444333 8/9 · never first · #3.5
Adobe Experience Cloud 55 2/9 · never first · #5
SAP Emarsys 55 2/9 · never first · #5

Each square is one collected answer; the number is the brand's position in that answer. Lime = the very first recommendation. Unlinked brands were named by the models here but sit outside this category's published top 15 overall. Never mentioned here: ActiveCampaign, Klaviyo, Mailchimp, Brevo, Pardot, Customer.io, Kit, Braze, Omnisend, MailerLite, Salesforce Account Engagement.

Build variants of this question: the Marketing Automation prompt tree → ← Previous prompt Next prompt →

Part of the Marketing Automation snapshot: 72 answers across 8 prompts. Full category ranking · Compare brands head-to-head · Methodology.