# Extended detection and response for enterprise buyers: what AI models recommend, September 2026

Gane Index, September 2026 Edition. Asked as "XDR platform" and as "extended detection and response solution", six framings each, to twelve models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/it/security/extended-detection-and-response/2026-09/enterprise

This is the permanent record of the September 2026 Edition, published September 17, 2026 and superseded since. The current standing: https://www.gane.ai/index/it/security/extended-detection-and-response/enterprise/index.md

**Standing:** Microsoft Defender XDR leads with 48% of first choices; verdict clear leader. 46 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Microsoft Defender XDR](https://www.gane.ai/index/it/vendors/microsoft-defender-xdr/index.md) | 48% | 9% | 56 |
| 2 | [CrowdStrike Falcon Insight XDR](https://www.gane.ai/index/it/vendors/crowdstrike-falcon-insight-xdr/index.md) | 24% | 16% | 55 |
| 3 | [Palo Alto Networks Cortex XDR](https://www.gane.ai/index/it/vendors/palo-alto-networks-cortex-xdr/index.md) | 15% | 18% | 49 |
| 4 | [SentinelOne Singularity](https://www.gane.ai/index/it/vendors/sentinelone-singularity/index.md) | 4% | 10% | 40 |
| 5 | [Stellar Cyber Open XDR](https://www.gane.ai/index/it/vendors/stellar-cyber-open-xdr/index.md) | 4% | 4% | 26 |
| 8 | [Trend Vision One](https://www.gane.ai/index/it/vendors/trend-vision-one/index.md) | 0% | 27% | 26 |
| 13 | [Cisco XDR](https://www.gane.ai/index/it/vendors/cisco-xdr/index.md) | 0% | 35% | 17 |

Rank is by share of first choices among all 36 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: CrowdStrike Falcon Insight XDR; alternatives Microsoft Defender XDR, Palo Alto Networks Cortex XDR, SentinelOne Singularity
- GPT-5.4 mini: Microsoft Defender XDR; alternatives Cisco XDR, Palo Alto Networks Cortex XDR
- Gemini 3.5 Flash: Microsoft Defender XDR; alternatives CrowdStrike Falcon Insight XDR, Elastic Security, Palo Alto Networks Cortex XDR, SentinelOne Singularity
- Perplexity Sonar: CrowdStrike Falcon Insight XDR, Palo Alto Networks Cortex XDR; alternatives Microsoft Defender XDR, Secureworks Taegis, SentinelOne Singularity, Stellar Cyber Open XDR
- Grok 4.20: CrowdStrike Falcon Insight XDR, Microsoft Defender XDR; alternatives Palo Alto Networks Cortex XDR, SentinelOne Singularity
- Mistral Small: Microsoft Defender XDR; alternatives CrowdStrike Falcon Insight XDR, Palo Alto Networks, SentinelOne Singularity, Trend Vision One
- DeepSeek V4 Flash: Microsoft Defender XDR, Palo Alto Networks Cortex XDR; alternatives CrowdStrike Falcon Insight XDR, SentinelOne Singularity
- Llama 4 Maverick: Palo Alto Networks Cortex XDR
- Qwen 3.7 Flash: CrowdStrike Falcon Insight XDR, Microsoft Defender XDR; alternatives Palo Alto Networks, SentinelOne Singularity, Trend Vision One
- Kimi K2: CrowdStrike Falcon Insight XDR, Microsoft Defender XDR; alternatives Palo Alto Networks Cortex XDR, Stellar Cyber Open XDR
- GLM 4.7 FlashX: CrowdStrike Falcon Insight XDR, Microsoft Defender XDR; alternatives Bitdefender GravityZone XDR, Palo Alto Networks Cortex XDR, SentinelOne Singularity, Stellar Cyber Open XDR
- MiniMax M2.5: Microsoft Defender XDR; alternatives CrowdStrike Falcon Insight XDR, Palo Alto Networks Cortex XDR, Trend Vision One

## Sources the answers cite

63 of 72 answers came back with a source list, from 12 of 12 models. Sites named in the most answers:

- paloaltonetworks.com: 44 answers, 69 citations
- gbhackers.com: 43 answers, 62 citations
- cyberpress.org: 32 answers, 38 citations
- decryptiondigest.com: 32 answers, 34 citations
- guideflow.com: 30 answers, 30 citations
- cybersecuritynews.com: 26 answers, 36 citations
- gartner.com: 24 answers, 36 citations
- esecurityplanet.com: 21 answers, 21 citations

Pages named in the most answers:

- https://gbhackers.com/best-xdr-platforms-compared (42 answers)
- https://paloaltonetworks.com/cyberpedia/xdr-solutions (34 answers)
- https://decryptiondigest.com/blog/best-xdr-platforms-2026 (31 answers)
- https://guideflow.com/blog/xdr-platform (30 answers)
- https://cyberpress.org/xdr-platforms-by-business-size (29 answers)
- https://cybersecuritynews.com/best-xdr-platforms (22 answers)
- https://esecurityplanet.com/products/xdr-security-solutions (21 answers)
- https://gartner.com/reviews/market/extended-detection-and-response (20 answers)
- https://gbhackers.com/best-managed-xdr-compared (13 answers)
- https://aimultiple.com/xdr-solutions (12 answers)

## Warned against

- Palo Alto Networks Cortex XDR: 9 of 49 labels negative. "Palo Alto Cortex XDR often quotes a low per-endpoint rate ... but charges significant additional fees for data ingestion and retention ... your bill will spike unpredictably." (GLM 4.7 FlashX, budget prompt)
- Trend Vision One: 7 of 26 labels negative. "Avoid if you are a multi-vendor environment and choose Fortinet or Trend Micro." (GLM 4.7 FlashX, negative prompt)
- Cisco XDR: 6 of 17 labels negative. "Platforms to Avoid or Approach with Extreme Caution ... Cisco SecureX / Cisco XDR" (Kimi K2, negative prompt)
- CrowdStrike Falcon Insight XDR: 9 of 55 labels negative. "Native platforms like CrowdStrike, Palo Alto Cortex, Microsoft Defender XDR, SentinelOne, Trend Micro, Sophos, Trellix, and Cisco are best suited when your environment is already heavily invested" (Mistral Small, negative prompt)

## Record

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