Custify vs Gainsight Customer Success
Zero of fourteen models named Custify first on the direct prompt; zero named Gainsight Customer Success. Custify was named by thirteen of the fourteen models and Gainsight Customer Success by fourteen and Custify carries 37 labels and Gainsight Customer Success 59, so the shares are not directly comparable.
Named in one category this edition.
Named in one category 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.
By framing
CustifyFirst choices, of fourteen modelsGainsight Customer Success
Across every category in the October 2026 Edition, Custify and Gainsight Customer Success were named in the same answer seventy-six times, of the 115 answers naming Custify and the 183 naming Gainsight Customer Success. In those answers Gainsight Customer Success took the first choice seven times and Custify twenty-four.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | ||
| GPT-5.4 mini | | | | | | |
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | |||
| Grok 4.1 Fast | | | | | | |
| 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 | | | | | |
Custify Gainsight Customer Success first choice named as an alternative argued againstblank: not namedEach cell is one answer, Custify on the left and Gainsight Customer Success on the right.The direct prompt
Neither was the first choice, one was named
6 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
8 of 14 modelsThe answer made no first choice from these two in this category.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
Custify44%#1 of 9Gainsight Customer Success0%#9 of 9Custify8%#4 of 10Gainsight Customer Success2%#8 of 10Gainsight Customer Success69%#1 of 9Custify0%#9 of 9What the models said about Custify
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“Custify is frequently recommended as the best customer success platform for companies with a limited budget” Mistral Small · budget prompt · first choice
“Custify – Best Overall Value for Startups ... offers the best balance of features and price transparency” Kimi K2 · budget prompt · first choice
“Custify is the most frequently recommended balance of price and power for small-to-mid-market SaaS” Muse Glimmer 30B · budget prompt · first choice
What the models said about Gainsight Customer Success
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Gainsight is the most complex, most expensive platform, and one most likely to fail adoption tests at companies that aren't ready for it” Claude Haiku 4.5 · negative prompt · hard negative
“Avoid Gainsight if you have a team of fewer than 10 to 15 CSMs or lack a dedicated CS Operations resource.” Gemini 3.5 Flash · negative prompt · hard negative
“Platforms with Documented Concerns ### Gainsight ⚠️ ... Security Incident (Nov 2025)... High Cost” Kimi K2 · negative prompt · hard negative
“Gainsight — *The Enterprise Leader* ... The most mature, feature-rich platform on the market” DeepSeek V4 Flash · comparative prompt · first choice
“Gainsight: Leader in Gartner MQ and Forrester Wave; dominant in G2 reviews.” Grok 4.1 Fast · comparative prompt · first choice
“Most feature-rich platform on the market ... Gartner Magic Quadrant leader” MiniMax M2.5 · comparative 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.