# HubSpot Service Hub vs Custify: which do AI models recommend for customer success, October 2026

GTM AI Recommendation Index, October 2026 Edition, Customer success platforms. Zero of fourteen models named HubSpot Service Hub first on the direct prompt; zero named Custify. Page: https://gtm-ai-index.com/customer/customer-success-platforms/hubspot-service-hub-vs-custify/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| HubSpot Service Hub | 10% | #3 of 10 | 26% | 27 | 11 of 14 |
| Custify | 8% | #4 of 10 | 0% | 37 | 13 of 14 |

## The direct prompt, model by model

- Grok 4.1 Fast: neither first, one named (first choices: ChurnZero) (alternatives: Custify, Vitally)
- Mistral Small: neither first, one named (first choices: Skalin) (alternatives: ChurnZero, Custify, Gainsight Customer Success, Planhat, Vitally)
- DeepSeek V4 Flash: neither first, one named (first choices: Skalin) (alternatives: ChurnZero, ClientSuccess, Custify, Totango, Vitally)
- Qwen 3.7 Flash: neither first, one named (first choices: ChurnZero, Vitally) (alternatives: Custify, HubSpot Service Hub, Skalin, Totango)
- Muse Glimmer 30B: neither first, one named (first choices: ChurnZero) (alternatives: ClientSuccess, Custify, Planhat, Skalin, Totango, Vitally)
- Claude Haiku 4.5: neither named (first choices: Vitally) (alternatives: ChurnZero, ClientSuccess)
- GPT-5.4 mini: neither named (first choices: ChurnZero, Planhat) (alternatives: Gainsight Customer Success)
- Gemini 3.5 Flash: neither named (first choices: ChurnZero) (alternatives: Planhat, Totango, Vitally)
- Perplexity Sonar: neither named (first choices: ChurnZero) (alternatives: Vitally)
- Llama 4 Maverick: neither named (first choices: ChurnZero) (alternatives: Skalin, Userpilot, Vitally)
- Kimi K2: neither named (first choices: ChurnZero) (alternatives: Totango, Vitally)
- GLM 4.7 FlashX: neither named (first choices: ChurnZero, Vitally) (alternatives: Totango)
- MiniMax M2.5: neither named (first choices: ChurnZero, Skalin) (alternatives: Totango, Vitally)
- GPT-6 Luna: neither named (first choices: ChurnZero) (alternatives: Planhat, Vitally)

## What the models said about HubSpot Service Hub

- "Avoid the "Let's Just Build It in Our CRM" Trap (Salesforce / HubSpot Customization)" (Gemini 3.5 Flash, negative prompt, hard negative)
- "Not a dedicated customer success platform — lacks the deep health scoring, churn prediction, and journey orchestration of the specialists." (DeepSeek V4 Flash, comparative prompt, soft negative)
- "For the tightest budget, Totango's free tier or HubSpot Service Hub's free plan would be the best starting points." (MiniMax M2.5, budget prompt, first choice)
- "the best customer success platform is usually HubSpot Service Hub Starter if you want an all-in-one option" (Perplexity Sonar, budget prompt, first choice)

## What the models said about Custify

- "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)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.