# Extended detection and response for small business 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 a small B2B company. Page: https://www.gane.ai/index/it/security/extended-detection-and-response/2026-09/smb

This is the permanent record of the September 2026 Edition, published September 17, 2026 and superseded since.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/smb/index.md

**Standing:** Coro leads with 57% of first choices; verdict clear leader. 44 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Coro](https://www.gane.ai/index/it/vendors/coro/index.md) | 57% | 0% | 54 |
| 2 | [Microsoft Defender XDR](https://www.gane.ai/index/it/vendors/microsoft-defender-xdr/index.md) | 14% | 17% | 46 |
| 3 | [Microsoft Defender for Cloud](https://www.gane.ai/index/it/vendors/microsoft-defender-for-cloud/index.md) | 14% | 0% | 11 |
| 4 | [Huntress Managed EDR](https://www.gane.ai/index/it/vendors/huntress-managed-edr/index.md) | 5% | 0% | 13 |
| 6 | [SentinelOne Singularity](https://www.gane.ai/index/it/vendors/sentinelone-singularity/index.md) | 2% | 22% | 37 |
| 9 | [Sophos Intercept X](https://www.gane.ai/index/it/vendors/sophos-intercept-x/index.md) | 0% | 5% | 21 |
| 10 | [Bitdefender GravityZone XDR](https://www.gane.ai/index/it/vendors/bitdefender-gravityzone-xdr/index.md) | 0% | 7% | 15 |
| 39 | [Trend Vision One](https://www.gane.ai/index/it/vendors/trend-vision-one/index.md) | 0% | 46% | 13 |
| 41 | [CrowdStrike Falcon Insight XDR](https://www.gane.ai/index/it/vendors/crowdstrike-falcon-insight-xdr/index.md) | 0% | 48% | 46 |
| 42 | [Palo Alto Networks Cortex XDR](https://www.gane.ai/index/it/vendors/palo-alto-networks-cortex-xdr/index.md) | 0% | 71% | 28 |

Rank is by share of first choices among all 42 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: SentinelOne Singularity; alternatives Coro, Microsoft Defender XDR
- GPT-5.4 mini: Microsoft Defender XDR; alternatives CrowdStrike Falcon Insight XDR, SentinelOne Singularity
- Gemini 3.5 Flash: Microsoft Defender for Cloud; alternatives Coro, Guardz, Sophos Intercept X
- Perplexity Sonar: Coro; alternatives Cynet 360 AutoXDR, Microsoft Defender XDR
- Grok 4.20: Coro; alternatives Bitdefender GravityZone XDR, Huntress Managed EDR, Microsoft Defender XDR, SentinelOne Singularity
- Mistral Small: Coro
- DeepSeek V4 Flash: Microsoft Defender for Cloud; alternatives Coro, SentinelOne Singularity, Sophos Intercept X
- Llama 4 Maverick: Coro
- Qwen 3.7 Flash: Coro
- Kimi K2: Microsoft Defender XDR; alternatives Coro, CrowdStrike Falcon Insight XDR, Huntress Managed EDR, SentinelOne Singularity
- GLM 4.7 FlashX: Coro; alternatives CrowdStrike Falcon Insight XDR, Microsoft Defender XDR, Palo Alto Networks Cortex XDR, Trend Vision One
- MiniMax M2.5: Coro

## Sources the answers cite

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

- cyberpress.org: 60 answers, 105 citations
- gbhackers.com: 44 answers, 71 citations
- cybersecuritynews.com: 39 answers, 43 citations
- paloaltonetworks.com: 29 answers, 30 citations
- sentinelone.com: 19 answers, 22 citations
- g2.com: 18 answers, 36 citations
- channelpronetwork.com: 18 answers, 18 citations
- guideflow.com: 17 answers, 17 citations

Pages named in the most answers:

- https://cyberpress.org/xdr-platforms-by-business-size (59 answers)
- https://gbhackers.com/best-xdr-platforms-compared (38 answers)
- https://cybersecuritynews.com/best-xdr-platforms (31 answers)
- https://paloaltonetworks.com/cyberpedia/xdr-solutions (28 answers)
- https://cyberpress.org/managed-xdr-services-to-consider?amp=1 (22 answers)
- https://gbhackers.com/best-managed-xdr-compared (21 answers)
- https://channelpronetwork.com/2025/12/30/xdr-selection-guide (18 answers)
- https://guideflow.com/blog/xdr-platform (17 answers)
- https://bitlyft.com/resources/comparing-the-most-popular-xdr-solutions-an-overview (16 answers)
- https://esecurityplanet.com/products/xdr-security-solutions (15 answers)

## Warned against

- CrowdStrike Falcon Insight XDR: 22 of 46 labels negative. "call out reliability issues where it "fails" smaller clients frequently. Add-ons inflate costs quickly, and it's not optimized for SMBs" (Grok 4.20, negative prompt)
- Palo Alto Networks Cortex XDR: 20 of 28 labels negative. "notoriously steep learning curve and a highly complex user interface... should be avoided or approached with extreme caution" (Gemini 3.5 Flash, negative prompt)
- Microsoft Defender XDR: 8 of 46 labels negative. "If your business has fewer than 300 users, avoid buying into the full enterprise-grade Microsoft Defender XDR" (Gemini 3.5 Flash, negative prompt)
- SentinelOne Singularity: 8 of 37 labels negative. "Avoid: ... or SentinelOne Complete unless you have specific high-security requirements" (Kimi K2, paraphrase 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.