Eleven of fourteen models named ChurnZero first on the direct prompt; zero named Custify. ChurnZero was named by fourteen of the fourteen models and Custify by thirteen and ChurnZero carries 63 labels and Custify 34, so the shares are not directly comparable.
Named in four categories this edition.
Named in three categories this edition.
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; every quote names the model and the prompt it came from. Both figures come from the customer success platforms page.
Across every category in the November 2026 Edition, ChurnZero and Custify were named in the same answer seventy-six times, of the 256 answers naming ChurnZero and the 114 naming Custify. In those answers Custify took the first choice eighteen times and ChurnZero ten.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.20 | ||||||
| Mistral Small | ||||||
| DeepSeek V4 Flash | ||||||
| Llama 4 Maverick | ||||||
| Qwen 3.7 Flash | ||||||
| Kimi K2 | ||||||
| GLM 4.7 FlashX | ||||||
| MiniMax M2.5 | ||||||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B |
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“Avoid Gainsight, ChurnZero, and similar enterprise-focused tools at this stage” Perplexity Sonar · budget prompt · hard negative
“platforms to avoid or be cautious about are: ... ChurnZero” Llama 4 Maverick · negative prompt · hard negative
“Mid-market teams needing fast deployment and strong CSM productivity | Weeks | Strong real-time analytics, in-app messaging, and churn prediction; widely adopted” GLM 4.7 FlashX · scale prompt · first choice
“Strong for real-time alerts, health scoring, and playbooks. Great for mid-market SaaS with usage data. Highly rated for usability and churn reduction.” Grok 4.20 · scale prompt · first choice
“I'd generally recommend ChurnZero if your top priority is fast time-to-value, easier admin, and strong customer-health / retention workflows” GPT-5.4 mini · paraphrase prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“Gainsight and Custify can feel restrictive if you need highly tailored workflows or UI behavior” GPT-5.4 mini · negative prompt · soft negative
“Custify: A customer success platform that offers a free plan and is designed for B2B and SaaS customer success teams.” Llama 4 Maverick · budget prompt · first choice
“Custify is the best overall value for a budget-conscious company with a real (if small) CS operation.” DeepSeek V4 Flash · budget prompt · first choice
“Custify is widely recommended as the best option for budget-conscious teams.” Claude Haiku 4.5 · budget prompt · first choice
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.