# Microsoft Defender for IoT vs Claroty xDome: which do AI models recommend for ot/iot security, October 2026

IT AI Recommendation Index, October 2026 Edition, OT and IoT security. One of fourteen models named Microsoft Defender for IoT first on the direct prompt; five named Claroty xDome. Page: https://it-ai-index.com/security/ot-and-iot-security/microsoft-defender-for-iot-vs-claroty-xdome/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Microsoft Defender for IoT | 21% | #1 of 9 | 21% | 42 | 13 of 14 |
| Claroty xDome | 19% | #2 of 9 | 19% | 59 | 14 of 14 |

## The direct prompt, model by model

- Gemini 3.5 Flash: microsoft defender for iot first (first choices: Fortinet OT Security Platform, Microsoft Defender for IoT) (alternatives: Claroty xDome, Nozomi Networks Guardian)
- Claude Haiku 4.5: claroty xdome first (first choices: Claroty xDome, Nozomi Networks Guardian) (alternatives: Dragos Platform, Fortinet OT Security Platform, Palo Alto Networks, Tenable OT Security)
- GPT-5.4 mini: claroty xdome first (first choices: Claroty xDome) (alternatives: Armis Centrix, Dragos Platform)
- Grok 4.1 Fast: claroty xdome first (first choices: Claroty xDome) (alternatives: Dragos Platform, Fortinet OT Security Platform, Nozomi Networks Guardian, Palo Alto Networks)
- DeepSeek V4 Flash: claroty xdome first (first choices: Claroty xDome) (alternatives: Microsoft Defender for IoT, Nozomi Networks Guardian, Palo Alto Networks Industrial OT Security)
- Kimi K2: claroty xdome first (first choices: Armis Centrix, Claroty xDome) (alternatives: Fortinet OT Security Platform, Microsoft Defender for IoT, Nozomi Networks Guardian)
- Perplexity Sonar: neither first, one named (first choices: Radiflow360) (alternatives: Claroty xDome, Dragos Platform, Fortinet OT Security Platform, Palo Alto Networks)
- Mistral Small: neither first, one named (first choices: Dragos Platform) (alternatives: Claroty xDome, Nozomi Networks Guardian)
- Llama 4 Maverick: neither first, one named (first choices: Palo Alto Networks) (alternatives: Claroty xDome, Forcepoint)
- Qwen 3.7 Flash: neither first, one named (first choices: Industrial AI) (alternatives: Claroty xDome, Nozomi Networks Guardian, Tenable.io OT)
- MiniMax M2.5: neither first, one named (first choices: Radiflow360) (alternatives: Armis Centrix, Claroty xDome, Nozomi Networks Guardian, Tenable OT Security)
- GPT-6 Luna: neither first, one named (first choices: Nozomi Networks Vantage) (alternatives: Claroty xDome, Dragos Platform)
- Muse Glimmer 30B: neither first, one named (first choices: Radiflow360) (alternatives: Claroty xDome, Nozomi Networks Guardian)
- GLM 4.7 FlashX: neither named (first choices: Fortinet OT Security Platform) (alternatives: Dragos Platform, Nozomi Networks Guardian)

## What the models said about Microsoft Defender for IoT

- "Avoid if budget is tight: Nozomi Networks and Microsoft Defender for IoT" (Perplexity Sonar, budget prompt, hard negative)
- "I'd avoid starting a new deployment that depends on this console... That's a caution about the legacy console, not a blanket warning against Microsoft Defender for IoT." (GPT-6 Luna, negative prompt, soft negative)
- "These are IT-security vendors extending into OT. Their effectiveness depends on how well their OT findings integrate with your existing SOC" (Mistral Small, negative prompt, soft negative)
- "For most mid-market B2B companies, Microsoft Defender for IoT (if you are a Microsoft shop) or Fortinet (if you use their network hardware) are the most successful starting points" (Gemini 3.5 Flash, direct prompt, first choice)
- "For a small company with one OT site and up to 100 devices, I'd start by evaluating Microsoft Defender for IoT's XS site license." (GPT-6 Luna, budget prompt, first choice)
- "I'd suggest starting with Microsoft Defender for IoT ($70-250/month) as the most cost-effective commercial solution" (Kimi K2, budget prompt, first choice)

## What the models said about Claroty xDome

- "What to avoid on a tight budget: Claroty, Nozomi Networks, and Dragos" (DeepSeek V4 Flash, budget prompt, hard negative)
- "Claroty's published schedule lists CTD 5.1.x and 5.2.2 as past end of life as of October 4, 2026. I'd be wary of a proposal built on either without a supported upgrade path." (GPT-6 Luna, negative prompt, soft negative)
- "standard enterprise-grade OT ... platforms like Claroty, Dragos, or Nozomi Networks—which frequently cost six figures ... are usually out of reach" (Gemini 3.5 Flash, budget prompt, soft negative)
- "Claroty (Strong Performer in Forrester Wave) - Why suitable: Excellent for asset discovery/inventory, vulnerability management, and XIoT" (Grok 4.1 Fast, direct prompt, first choice)
- "You should only choose Agentless (passive monitoring) platforms like Claroty, Nozomi, or Armis for OT." (Qwen 3.7 Flash, negative prompt, first choice)
- "Claroty: Leader in Gartner; excels in asset discovery, risk prioritization, and OT-specific threat detection." (Grok 4.1 Fast, comparative prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.