# Gainsight Customer Success: how AI models rank it, October 2026

GTM AI Recommendation Index, October 2026 Edition. Named in 59 judge labels across 1 categories by 14 of 14 models. Page: https://gtm-ai-index.com/vendors/gainsight-customer-success/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Customer success platforms | 2% | 10 | 54% | 59 |

## What the models said for it

- "Gainsight — *The Enterprise Leader* ... The most mature, feature-rich platform on the market" (DeepSeek V4 Flash, Customer success)
- "Gainsight: Leader in Gartner MQ and Forrester Wave; dominant in G2 reviews." (Grok 4.20, Customer success)
- "Most feature-rich platform on the market ... Gartner Magic Quadrant leader" (MiniMax M2.5, Customer success)
- "Enterprise complexity and a broad post-sale suite: start with Gainsight." (GPT-6 Luna, Customer success)

## And against it

- "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, Customer success)
- "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, Customer success)
- "Platforms with Documented Concerns ### Gainsight ⚠️ ... Security Incident (Nov 2025)... High Cost" (Kimi K2, Customer success)
- "What to Skip for Mid-Market - Gainsight and Planhat — powerful, but built for enterprise" (DeepSeek V4 Flash, Customer success)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat. A larger change is movement; a smaller one is noise.

- Customer success platforms: 0% to 2%, +2. Inside the floor by 9 points · rank 69 → 10 of 49.

## In its own words

What Gainsight Customer Success's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Drive retention and expansion with the industry’s leading Customer Success platform. (https://gainsight.com/)
- For: CSMs (https://gainsight.com/)
- Price stated: Request Pricing (https://www.gainsight.com/pricing)
- Certifications: CCPA, GDPR, HIPAA, ISO/IEC 27001:2022, SOC 2 Type 2
- Customers named: Acquia, Notion, ReviewPro, Sonos, Handshake, Rockwell Automation, DocuSign, Front

## What it publishes

Every page gainsight.com exposes, read 2026-09-29: 9988 addresses. By kind, pages and the last 90 days:

- blog: 1394 pages, 5 in the last 90 days, latest 2026-09-17
- case study: 92 pages, 8 in the last 90 days, latest 2026-09-08
- webinar or virtual event: 49 pages, 0 in the last 90 days, latest 2026-06-02
- conference or event: 343 pages, 12 in the last 90 days, latest 2026-09-17
- report or ebook: 16 pages, 1 in the last 90 days, latest 2026-09-23
- comparison: 42 pages, 4 in the last 90 days, latest 2026-08-12
- template or tool: 17 pages, 0 in the last 90 days, latest 2026-06-26
- glossary or explainer: 266 pages, 0 in the last 90 days, latest 2026-04-13
- podcast or video: 1146 pages, 16 in the last 90 days, latest 2026-09-23
- news or press: 377 pages, 2 in the last 90 days, latest 2026-09-15
- Recent: 2026-09-23 podcast or video: 211 notions outcomes architects on why csms dont need experience anymore https://www.gainsight.com/episode/211-notions-outcomes-architects-on-why-csms-dont-need-experience-anymore
- Recent: 2026-09-23 report or ebook: Expansion Opportunities https://support.gainsight.com/Staircase_AI/Reports/Expansion_Opportunities
- Recent: 2026-09-17 blog: Blog saas strategies for improving customer experience https://www.gainsight.com/blog/blog-saas-strategies-for-improving-customer-experience
- Recent: 2026-09-17 conference or event: 11 capabilities to evaluate when choosing a community platform https://www.gainsight.com/event/11-capabilities-to-evaluate-when-choosing-a-community-platform
- Recent: 2026-09-16 conference or event: The pace race how ce teams keep up when products never stop shipping https://www.gainsight.com/event/the-pace-race-how-ce-teams-keep-up-when-products-never-stop-shipping
- Recent: 2026-09-16 podcast or video: 210 owning retention standardizing cs across 17 acquisitions ft rebecca nerad advantive https://www.gainsight.com/episode/210-owning-retention-standardizing-cs-across-17-acquisitions-ft-rebecca-nerad-advantive

## Record

- Method: https://gtm-ai-index.com/methodology/
- Raw judge labels and full responses: https://gtm-ai-index.com/data/
- License: CC BY 4.0. Cite as GTM AI Recommendation Index, October 2026 Edition, gtm-ai-index.com.