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Customer success platforms · September 2026 Edition

ClientSuccess vs Catalyst

One of twelve models named ClientSuccess first on the direct prompt; zero named Catalyst. ClientSuccess was named by eleven of the twelve models and Catalyst by eight and ClientSuccess carries 35 labels and Catalyst 14, so the shares are not directly comparable.

ClientSuccess

accepted challenger

Named in one category this edition.

Catalyst

accepted challenger

Named in one category this edition.

First-choice share2%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate14%14%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#7#8A position in a field of 10; printed, not drawn.
Labels3514A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, ClientSuccess reading right to left. Rank and label count are printed, not drawn.ChurnZero was named alongside these two in twelve of the twelve direct answers. ChurnZero vs ClientSuccess · ChurnZero vs Catalyst · Vitally vs ClientSuccess

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
ClientSuccessFirst choices, of twelve modelsCatalyst
Direct10
Paraphrase00
Comparative00
Budget-constrained002 against ClientSuccess · 1 against Catalyst
Scale-constrained01
Negative003 against ClientSuccess · 1 against Catalyst
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.

Across every category in the September 2026 Edition, ClientSuccess and Catalyst were named in the same answer sixteen times, of the 95 answers naming ClientSuccess and the 40 naming Catalyst. In those answers Catalyst took the first choice zero times and ClientSuccess one.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where ClientSuccess and Catalyst stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
ClientSuccess Catalyst first choice named as an alternative argued againstblank: not namedEach cell is one answer, ClientSuccess on the left and Catalyst on the right.

The direct prompt

The plain question, one answer per model, grouped by where ClientSuccess and Catalyst stood in it.

ClientSuccess first, Catalyst not the choice

1 of 12 modelsCatalyst was named in the answer but not as the choice, or not at all.
Qwen 3.7 FlashChurnZero, ClientSuccess alternatives: Skalin

Neither was the first choice, one was named

7 of 12 modelsThe answer put something else first and named one of the two as an alternative.
Perplexity SonarChurnZero alternatives: ClientSuccess, Gainsight, Planhat, Vitally
Grok 4.1 FastChurnZero alternatives: ClientSuccess, Custify, Gainsight, Planhat, Vitally
Mistral SmallChurnZero, Vitally alternatives: ClientSuccess, Custify, Gainsight, Planhat
DeepSeek V4 FlashVitally alternatives: Catalyst, ChurnZero, Planhat
Llama 4 MaverickChurnZero alternatives: ClientSuccess, Planhat, Vitally
Kimi K2ChurnZero alternatives: ClientSuccess, Custify, Planhat, Vitally
MiniMax M2.5ChurnZero, Vitally alternatives: ClientSuccess, Planhat

Neither was named

4 of 12 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Vitally alternatives: ChurnZero, Custify, Totango
GPT-5.4 miniChurnZero alternatives: Gainsight, Totango
Gemini 3.5 FlashVitally alternatives: ChurnZero, Planhat, Totango
GLM 4.7 FlashXVitally alternatives: ChurnZero, Custify, Planhat

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.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
ClientSuccess leads by five points.
ClientSuccess5%#4 of 9
Catalyst0%#– of 9
The full small business standing →
Mid-marketThe figures above
Level: the same share of first choices.
ClientSuccess2%#7 of 10
Catalyst2%#8 of 10
The full mid-market standing →
Enterprise
Level: the same share of first choices.
ClientSuccess0%#7 of 7
Catalyst0%#5 of 7
The full enterprise standing →

What the models said about ClientSuccess

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“ClientSuccess has received several concerning reviews highlighting: Limited customization... Poor customer service” MiniMax M2.5 · negative prompt · hard negative
“What to Avoid on a Budget ... generally not where you should start” DeepSeek V4 Flash · budget prompt · hard negative
“Avoid: Gainsight, ClientSuccess, Salesforce Service Cloud” GLM 4.7 FlashX · negative prompt · hard negative
“Start with ChurnZero or ClientSuccess demos—they're the most commonly recommended for your segment” Qwen 3.7 Flash · direct prompt · first choice
“If you want a simple, clean workspace and need to be up and running by next month: Go with ClientSuccess or Custify.” Gemini 3.5 Flash · comparative prompt · alternative
“Choose Custify or ClientSuccess if: ... startup needing affordable, flexible solutions” Kimi K2 · comparative prompt · alternative

What the models said about Catalyst

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.

“recently merged platforms (Totango/Catalyst) carry the highest risk” Mistral Small · negative prompt · hard negative
“What to Avoid on a Budget ... generally not where you should start” DeepSeek V4 Flash · budget prompt · hard negative
“Vitally, ChurnZero, Catalyst, Custify, Skalin | Highly Recommended.” Gemini 3.5 Flash · scale prompt · first choice
“Totango and Catalyst operate as a unified powerhouse... Best for: Mid-to-enterprise organizations” Gemini 3.5 Flash · comparative prompt · alternative
“Modern UX, strong product velocity; a favorite to replace legacy Gainsight at mid-market.” DeepSeek V4 Flash · direct prompt · alternative
Also compared

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.