# Extended detection and response for small business buyers: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "XDR platform" and as "extended detection and response solution", six framings each, to fourteen models with search on, on behalf of a small B2B company. Page: https://www.gane.ai/index/it/security/extended-detection-and-response/2026-10/smb

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/it/security/extended-detection-and-response/smb/index.md

**Standing:** Microsoft Defender XDR leads with 25% of first choices; verdict contested. 57 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) | 25% | 26% | 47 |
| 2 | [Coro](https://www.gane.ai/index/it/vendors/coro/index.md) | 14% | 0% | 31 |
| 3 | [Microsoft Defender for Cloud](https://www.gane.ai/index/it/vendors/microsoft-defender-for-cloud/index.md) | 12% | 0% | 17 |
| 4 | [Huntress Managed EDR](https://www.gane.ai/index/it/vendors/huntress-managed-edr/index.md) | 12% | 6% | 17 |
| 5 | [SentinelOne Singularity](https://www.gane.ai/index/it/vendors/sentinelone-singularity/index.md) | 7% | 23% | 44 |
| 6 | [Sophos Intercept X](https://www.gane.ai/index/it/vendors/sophos-intercept-x/index.md) | 5% | 7% | 27 |
| 7 | [Cynet 360 AutoXDR](https://www.gane.ai/index/it/vendors/cynet-360-autoxdr/index.md) | 4% | 0% | 13 |
| 9 | [CrowdStrike Falcon Insight XDR](https://www.gane.ai/index/it/vendors/crowdstrike-falcon-insight-xdr/index.md) | 4% | 47% | 49 |
| 10 | [Bitdefender GravityZone XDR](https://www.gane.ai/index/it/vendors/bitdefender-gravityzone-xdr/index.md) | 2% | 9% | 11 |
| 59 | [Trend Vision One](https://www.gane.ai/index/it/vendors/trend-vision-one/index.md) | 0% | 50% | 12 |
| 61 | [Palo Alto Networks Cortex XDR](https://www.gane.ai/index/it/vendors/palo-alto-networks-cortex-xdr/index.md) | 0% | 81% | 27 |

Rank is by share of first choices among all 61 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: Coro; alternatives Blumira, Cynet 360 AutoXDR, Microsoft Defender XDR, SentinelOne Singularity
- GPT-5.4 mini: CrowdStrike Falcon Complete; alternatives Cisco XDR, Microsoft Defender XDR, Palo Alto Networks Cortex XDR
- Gemini 3.5 Flash: Huntress Managed EDR; alternatives Microsoft Defender for Cloud, SentinelOne Singularity, Sophos Intercept X + Sophos MDR
- Perplexity Sonar: SentinelOne Singularity; alternatives Bitdefender GravityZone XDR, Cynet 360 AutoXDR, Microsoft Defender XDR
- Grok 4.20: Coro; alternatives Microsoft Defender XDR, Sophos Intercept X
- Mistral Small: Microsoft Defender XDR; alternatives Cynet 360 AutoXDR
- DeepSeek V4 Flash: Coro, Microsoft Defender XDR; alternatives Sophos Intercept X
- Llama 4 Maverick: Cynet 360 AutoXDR, Microsoft Defender XDR
- Qwen 3.7 Flash: Microsoft Defender XDR; alternatives Bitdefender GravityZone Business Security, Coro, Huntress Managed EDR, SentinelOne Singularity Core
- Kimi K2: Huntress Managed EDR, Microsoft Defender for Cloud; alternatives SentinelOne Singularity
- GLM 4.7 FlashX: Microsoft Defender XDR; alternatives Bitdefender GravityZone XDR, Coro, CrowdStrike Falcon Insight XDR, ESET PROTECT
- MiniMax M2.5: Microsoft Defender for Endpoint, SentinelOne Singularity; alternatives Sophos Intercept X
- GPT-6 Luna: Microsoft Defender XDR; alternatives SentinelOne Singularity, Sophos MDR
- Muse Glimmer 30B: Coro; alternatives Microsoft Defender XDR

## Sources the answers cite

78 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- cyberpress.org: 47 answers, 94 citations
- paloaltonetworks.com: 39 answers, 42 citations
- g2.com: 36 answers, 58 citations
- sentinelone.com: 30 answers, 41 citations
- expertinsights.com: 30 answers, 31 citations
- gbhackers.com: 26 answers, 34 citations
- coruzant.com: 21 answers, 21 citations
- cybersecuritynews.com: 20 answers, 35 citations

Pages named in the most answers:

- https://cyberpress.org/xdr-platforms-by-business-size (38 answers)
- https://paloaltonetworks.com/cyberpedia/xdr-solutions (31 answers)
- https://expertinsights.com/endpoint-security/the-top-xdr-solutions (29 answers)
- https://cyberpress.org/managed-xdr-services-to-consider (23 answers)
- https://g2.com/categories/extended-detection-and-response-xdr-platforms/small-business (23 answers)
- https://coruzant.com/security/best-xdr-tools (21 answers)
- https://huntress.com/internal-it-cybersecurity-guide/best-endpoint-protection-for-small-businesses (16 answers)
- https://sentinelone.com/cybersecurity-101/endpoint-security/xdr-solutions (16 answers)
- https://aimultiple.com/xdr-solutions (15 answers)
- https://gbhackers.com/best-xdr-platforms-compared (15 answers)

## Warned against

- Palo Alto Networks Cortex XDR: 22 of 27 labels negative. "Do Not Buy "DIY" XDR: Avoid buying tools like Palo Alto Cortex XDR or standard Microsoft Defender XDR if you plan to manage them yourself." (Gemini 3.5 Flash, scale prompt)
- CrowdStrike Falcon Insight XDR: 23 of 49 labels negative. "should avoid or approach with caution the following XDR platforms ... CrowdStrike Falcon – Notoriously steep learning curve and complex user interface; can be prohibitively expensive" (Mistral Small, negative prompt)
- Microsoft Defender XDR: 12 of 47 labels negative. "a licensing maze, a missing multi-tenant console, and a managed SOC tier priced for companies far bigger than the average SMB" (Muse Glimmer 30B, negative prompt)
- SentinelOne Singularity: 10 of 44 labels negative. "one SMB-focused recommendation says to avoid it unless you have specific high-security requirements" (Perplexity Sonar, negative prompt)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat.
New leader: Coro (57%) to Microsoft Defender XDR (22%). Margin 8 points, within noise.

- Coro: 57% to 14%, −43. Cleared the floor by 32 points · rank 1 → 2 of 54.
- Microsoft Defender XDR: 14% to 22%, +8. Inside the floor by 3 points · rank 2 → 1 of 54.
- Huntress Managed EDR: 5% to 12%, +7. Inside the floor by 4 points · rank 4 → 3 of 54.
- SentinelOne Singularity: 2% to 8%, +6. Inside the floor by 5 points · rank 6 → 5 of 54.
- Sophos Intercept X: 0% to 6%, +6. Inside the floor by 5 points · rank 9 → 6 of 54.
- CrowdStrike Falcon Insight XDR: 0% to 4%, +4. Inside the floor by 7 points · rank 41 → 9 of 54.
- Microsoft Defender for Cloud: 14% to 12%, −2. Inside the floor by 9 points · rank 3 → 4 of 54.
- Bitdefender GravityZone XDR: 0% to 2%, +2. Inside the floor by 9 points · rank 10 of 54, unchanged.
- Cynet 360 AutoXDR: 5% to 4%, −1. Inside the floor by 10 points · rank 5 → 7 of 54.
- Trend Vision One: 0% to 0%, ±0. Inside the floor by 11 points · rank 39 → 46 of 54.
- Palo Alto Networks Cortex XDR: 0% to 0%, ±0. Inside the floor by 11 points · rank 42 → 54 of 54.

## Record

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