Thunderdome B2B SaaS AI Visibility Index

← Publishing & Newsletters ranking

Use-case fit · Prompt 2 of 8 · September 2026

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

“We want to launch a paid newsletter with a clean reading experience. What should we use?”

ChatGPT answered 3× this snapshot

A great fit is Ghost. Why it matches your goal: Paid newsletters built in: memberships, subscriptions, and email delivery are core features. Clean reading experience: excellent default themes and a publication-first design. Own your audience: unlike Substack-style platforms, you control branding, site, and member data. SEO + website included: it works as both a newsletter and a proper content site. Good for growth:…

Named across its answers: 1. Substack2. Ghost3. Beehiiv4. Medium5. Kit

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

Substack and Ghost together dominate every single answer, with Substack edging ahead on first-mention frequency and a 1.4 average position versus Ghost's 1.7. The gap between these two and the rest of the field matters because category-ranked brands like WordPress and Mailchimp go completely unmentioned, meaning AI models are routing buyer intent away from them on this specific use case.

AI-generated read of the September 2026 measurements.

Who wins this question

Contested Consensus

All three models name Substack, Ghost and Beehiiv on this question.

ChatGPTClaudeGemini mentioned · first · avg. pos
Substack 121111222 9/9 · 5× first · #1.4
Ghost 212232111 9/9 · 4× first · #1.7
Beehiiv 333323334 9/9 · never first · #3
Buttondown 443 3/9 · never first · #3.7
Medium 4 1/9 · never first · #4
Kit 4 1/9 · never first · #4
Stripe 5 1/9 · 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: WordPress, Mailchimp, Adobe Experience Manager, MailerLite, Contentful, LinkedIn, Webflow, HubSpot, Sitecore.

Build variants of this question: the Publishing & Newsletters prompt tree → ← Previous prompt Next prompt →

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