# Stellar Cyber: how AI models rank it, September 2026

IT AI Recommendation Index, September 2026 Edition. Named in 22 judge labels across 3 categories by 11 of 12 models. Page: https://it-ai-index.com/vendors/stellar-cyber/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Extended detection and response | 0% | 12 | 5% | 19 |
| Threat intelligence platforms | 0% | 108 | 50% | 2 |
| SIEM platforms | 0% | 29 | 0% | 1 |

## What the models said for it

- "Open XDR platforms (like Elastic, Hunters, Stellar Cyber) offer: Better third-party integration" (Kimi K2, XDR)
- "open XDR architectures (like Stellar Cyber) are recommended instead" (Mistral Small, XDR)
- "Stellar Cyber (Open XDR): Excellent at collecting logs from different firewalls, endpoint agents, and cloud platforms" (Gemini 3.5 Flash, XDR)
- "Top Recommendation: Stellar Cyber or Blumira XDR ... Best for: Companies that have a variety of existing security tools" (Gemini 3.5 Flash, XDR)

## And against it

- "Reviews for platforms like ThreatConnect, ThreatQ, and Stellar Cyber, for example, mention concerns such as learning curve, API limitations, access-control gaps" (GPT-5.4 mini, Threat intel)
- "reviews mention false positives, telemetry search slowness, and dashboard/reporting limits" (GPT-5.4 mini, XDR)

## Record

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