# Five9: how AI models rank it, September 2026

GTM AI Recommendation Index, September 2026 Edition. Named in 11 judge labels across 2 categories by 7 of 12 models. Page: https://gtm-ai-index.com/vendors/five9/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Sales dialers and calling | 0% | 23 | 30% | 10 |
| Conversational intelligence and call recording | 0% | 57 | 0% | 1 |

## What the models said for it

- "Five9 and Convoso are best for large enterprises with complex compliance needs." (GLM 4.7 FlashX, Dialers)
- "Best for: Enterprise contact centers with complex compliance needs" (Kimi K2, Dialers)
- "Deepest predictive/progressive dialing reputation, full CCaaS depth." (DeepSeek V4 Flash, Dialers)
- "Best enterprise predictive for large centers (50+ seats)" (Grok 4.1 Fast, Dialers)

## And against it

- "Dialers to Be Most Cautious About ### 1. Five9 Biggest concerns: Dropped calls, outdated/confusing admin interface, slow implementation, aggressive billing" (DeepSeek V4 Flash, Dialers)
- "Five9: Lower G2 rating (4.1/5); best for enterprises but potentially clunky for smaller sales teams." (Grok 4.1 Fast, Dialers)
- "Five9 — *Caution: Enterprise Complexity & Hidden Costs*" (Kimi K2, Dialers)

## The company

Five9 Inc.; http://www.five9.com/; San Ramon, United States; founded 2001; public, FIVN on Nasdaq. From Wikidata, fetched 2026-09-14.

## 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, September 2026 Edition, gtm-ai-index.com.