# PubNub: how AI models rank it, September 2026

GTM AI Recommendation Index, September 2026 Edition. Named in 8 judge labels across 1 categories by 5 of 12 models. Page: https://gtm-ai-index.com/vendors/pubnub/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| In-app messaging and customer communications | 0% | 30 | 12% | 8 |

## What the models said for it

- "Best for: Pub/sub flexibility beyond chat (e.g., IoT). Headless API." (Grok 4.1 Fast, In-app messaging)
- "PubNub \u2014 Best for real-time infrastructure" (DeepSeek V4 Flash, In-app messaging)

## And against it

- "Not really a chat SDK ... you must build everything else yourself ... Unpredictable pricing" (DeepSeek V4 Flash, In-app messaging)

## The company

PubNub; https://www.pubnub.com/; founded 2010. 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.