Two of fourteen models named Vitally first on the direct prompt; one named ClientSuccess. Vitally was named by fourteen of the fourteen models and ClientSuccess by twelve and Vitally carries 65 labels and ClientSuccess 25, so the shares are not directly comparable.
Named in three categories this edition.
Named in two 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, Vitally and ClientSuccess were named in the same answer sixty-eight times, of the 178 answers naming Vitally and the 83 naming ClientSuccess. In those answers ClientSuccess took the first choice three times and Vitally eighteen.
| 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. Six of seven in this category shown.
“Praised for Notion-like design but has negative reviews on functionality, understaffed support, slow feature delivery, and uneven post-sale attention” Grok 4.20 · negative prompt · soft negative
“While Vitally generally has higher user satisfaction ratings than Gainsight, it has specific friction points that can lead to team burnout.” GLM 4.7 FlashX · negative prompt · soft negative
“It's polished for SMBs but may stretch a very tight budget” Grok 4.20 · budget prompt · soft negative
“AI-powered, unified views, and automation. Excellent for mid-market teams wanting a clean CSM workspace without heavy Ops overhead.” Grok 4.20 · scale prompt · first choice
“Many experts suggest that under ~1,000 customers, Vitally or Custify are often the right fit.” DeepSeek V4 Flash · scale prompt · first choice
“Best For: Mid-market companies looking for a balance of power and ease of use.” Qwen 3.7 Flash · direct prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of five in this category shown.
“Mixed experiences—some love the 360-view and ease, but others note limited filtering, manual setup, arbitrary health scoring” Grok 4.20 · negative prompt · soft negative
“ClientSuccess reviews also mention bugs and the platform not feeling mature enough for some teams” GPT-5.4 mini · negative prompt · soft negative
“ChurnZero and ClientSuccess are the strongest recommendations” DeepSeek V4 Flash · direct prompt · first choice
“Fast-growing mid-market teams | Weeks | Focus on speed to value and simplicity; good for smaller CS teams.” GLM 4.7 FlashX · scale prompt · alternative
“choose it if you want straightforward health scoring and renewal management with less feature complexity” Perplexity Sonar · paraphrase prompt · alternative
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.