# Microsoft Defender for IoT: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 49 judge labels across 1 category by 13 of 14 models. Page: https://www.gane.ai/index/it/vendors/microsoft-defender-for-iot

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [OT and IoT security](https://www.gane.ai/index/it/security/ot-and-iot-security/index.md) | 38% | 1 | 8% | 49 |

## What the models said for it

- "The top results suggest that Microsoft Defender for IoT is a recommended industrial and IoT device security tool for mid-sized B2B companies." (Llama 4 Maverick, OT/IoT security)
- "Start with Microsoft Defender for IoT if you're already in the Microsoft ecosystem—it's the most cost-effective entry point" (DeepSeek V4 Flash, OT/IoT security)
- "Defender for IoT OT site license XS at ~$70/mo per site up to 100 devices is the most accessible commercial starting point." (Muse Glimmer 30B, OT/IoT security)
- "Microsoft Defender for IoT stands out as the most budget-friendly option, with per-site licensing starting at $70/month" (Mistral Small, OT/IoT security)

## And against it

- "often criticized for requiring integration with separate SIEM and SOAR tools, which can complicate deployment" (Mistral Small, OT/IoT security)
- "Microsoft Defender for IoT is generally well-regarded but can feel basic if not combined with others." (Grok 4.20, OT/IoT security)
- "Microsoft Defender for IoT has been criticized for its premium pricing and complex deployments." (Llama 4 Maverick, OT/IoT security)
- "Treat carefully if you operate air-gapped or sovereign sites." (Perplexity Sonar, OT/IoT security)

## By model

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

## Sources returned with these answers

The sites and pages cited by the answers that named Microsoft Defender for IoT, from 143 of the 151 answers that named it (only the models that return a source list).

### Domains cited

- guideflow.com: 72
- reliamag.com: 61
- fortinet.com: 48
- microsoft.com: 45 (its own site)
- startupstash.com: 45
- sourceforge.net: 44
- ciopages.com: 43
- gane.ai/index: 39
- github.com: 39
- paloaltonetworks.com: 39

### Pages cited

- https://reliamag.com/topics/guides/best-industrial-cybersecurity-platforms-ot-ics-security-2026: 61
- https://guideflow.com/blog/ot-security-tools: 60
- https://startupstash.com/best-ot-ics-security-platforms: 45
- https://ciopages.com/buyer-guides/ot-ics-security: 43
- https://guideflow.com/blog/iot-security-solutions: 31
- https://microsoft.com/en-us/security/business/endpoint-security/microsoft-defender-iot: 31
- https://paloaltonetworks.com/content/dam/pan/en_US/assets/pdf/Omdia-Market-Radar-OT-Cybersecurity-Platforms-2026.pdf: 30
- https://www.gane.ai/index/it/security/ot-and-iot-security/smb: 28

## 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.