# Stellar Cyber Open XDR: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 38 judge labels across 4 categories by 13 of 14 models. Page: https://www.gane.ai/index/it/vendors/stellar-cyber-open-xdr

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Extended detection and response](https://www.gane.ai/index/it/security/extended-detection-and-response/index.md) | 4% | 7 | 0% | 12 |
| [Network detection and response](https://www.gane.ai/index/it/security/network-detection-and-response/index.md) | 2% | 14 | 6% | 18 |
| [AI SOC agents](https://www.gane.ai/index/it/security/ai-soc-agents/index.md) | 0% | 42 | 20% | 5 |
| [Identity threat detection and response](https://www.gane.ai/index/it/identity/identity-threat-detection-and-response/index.md) | 0% | 25 | 0% | 3 |

## What the models said for it

- "Stellar Cyber is recommended for enterprises with limited staff and budget" (Claude Haiku 4.5, NDR)
- "Stellar Cyber Open XDR is emerging as the top specialized pick" (Qwen 3.7 Flash, XDR)
- "Stellar Cyber Open XDR – best for flexibility / no lock-in." (Muse Glimmer 30B, XDR)
- "Stellar Cyber Open XDR is the most commonly recommended budget-conscious commercial platform for SMBs 1-50 employees." (Muse Glimmer 30B, NDR)

## And against it

- "generally less specialized/autonomous than the pure-play startups above for a standalone mid-sized setup" (Grok 4.20, AI SOC agents)
- "Evaluate Stellar Cyber, though it is better viewed as Open XDR than pure NDR." (Perplexity Sonar, NDR)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 1 | 2 | 0 | 0 | 3 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 4 | 1 | 0 | 5 |
| Perplexity Sonar | 0 | 5 | 0 | 1 | 6 |
| Grok 4.20 | 0 | 2 | 3 | 1 | 6 |
| Mistral Small | 0 | 2 | 0 | 0 | 2 |
| DeepSeek V4 Flash | 0 | 0 | 1 | 0 | 1 |
| Llama 4 Maverick | 0 | 3 | 0 | 0 | 3 |
| Qwen 3.7 Flash | 1 | 0 | 0 | 0 | 1 |
| Kimi K2 | 0 | 2 | 2 | 0 | 4 |
| GLM 4.7 FlashX | 0 | 1 | 1 | 0 | 2 |
| MiniMax M2.5 | 0 | 1 | 0 | 0 | 1 |
| GPT-6 Luna | 0 | 0 | 1 | 0 | 1 |
| Muse Glimmer 30B | 1 | 2 | 0 | 0 | 3 |

## Sources returned with these answers

The sites and pages cited by the answers that named Stellar Cyber Open XDR, from 101 of the 102 answers that named it (only the models that return a source list).

### Domains cited

- stellarcyber.ai: 62 (its own site)
- g2.com: 39
- guideflow.com: 29
- cybersecuritynews.com: 25
- ciopages.com: 24
- cotocus.com: 22
- gbhackers.com: 22
- paloaltonetworks.com: 21
- expertinsights.com: 20
- cyberpress.org: 19

### Pages cited

- https://stellarcyber.ai/learn/xdr-solutions: 26
- https://g2.com/categories/network-detection-and-response-ndr/small-business: 25
- https://ciopages.com/buyer-guides/network-detection-response: 22
- https://cotocus.com/blog/top-10-network-detection-and-response-ndr-tools-in-2025-features-pros-cons-comparison: 22
- https://stellarcyber.ai/learn/top-ndr-solutions: 19
- https://expertinsights.com/endpoint-security/the-top-xdr-solutions: 17
- https://guideflow.com/blog/xdr-platform: 17
- https://aimultiple.com/xdr-solutions: 15

## In its own words

What Stellar Cyber Open XDR's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Stellar Cyber’s ISOC platform unifies AI SIEM, NDR, Open XDR and Multi-Layer AI for unified threat detection and response. (https://stellarcyber.ai/)
- For: Enterprise leaders; MSSPs (https://stellarcyber.ai/)
- Price stated: predictable pricing (https://stellarcyber.ai/)
- Customers named: Sumitomo Chemical, RSM US, University of Zurich, Boise State University, CoopCentral

## What it publishes

Every page stellarcyber.ai exposes, read 2026-09-29: 2492 addresses. By kind, pages and the last 90 days:

- blog: 428 pages, 4 in the last 90 days, latest 2026-09-03
- case study: 4 pages, 0 in the last 90 days, latest 2024-04-04
- webinar or virtual event: 4 pages, 0 in the last 90 days, latest 2024-02-08
- conference or event: 20 pages, 0 in the last 90 days, latest 2026-04-08
- report or ebook: 16 pages, 0 in the last 90 days, latest 2023-11-28
- comparison: 54 pages, 1 in the last 90 days, latest 2026-09-24
- template or tool: 4 pages, 0 in the last 90 days, latest 2026-04-29
- glossary or explainer: 201 pages, 10 in the last 90 days, latest 2026-09-24
- podcast or video: 12 pages, 0 in the last 90 days, latest undated
- news or press: 428 pages, 6 in the last 90 days, latest 2026-09-16
- Recent: 2026-09-24 glossary or explainer: Top identity security platforms https://stellarcyber.ai/learn/top-identity-security-platforms
- Recent: 2026-09-24 glossary or explainer: Non human identity nhi https://stellarcyber.ai/learn/non-human-identity-nhi
- Recent: 2026-09-24 glossary or explainer: Autonomous agent security platforms https://stellarcyber.ai/learn/autonomous-agent-security-platforms
- Recent: 2026-09-24 comparison: Itdr vs iam https://stellarcyber.ai/learn/itdr-vs-iam
- Recent: 2026-09-24 glossary or explainer: Ai in endpoint security https://stellarcyber.ai/learn/ai-in-endpoint-security
- Recent: 2026-09-16 news or press: Stellar cyber and eset bring premium threat intelligence to ai driven secops https://stellarcyber.ai/news/press-releases/stellar-cyber-and-eset-bring-premium-threat-intelligence-to-ai-driven-secops

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.