# Rapid7 InsightVM vs Microsoft Defender Vulnerability Management: which do AI models recommend for vuln management, October 2026

IT AI Recommendation Index, October 2026 Edition, Vulnerability management platforms. Ten of fourteen models named Rapid7 InsightVM first on the direct prompt; zero named Microsoft Defender Vulnerability Management. Page: https://it-ai-index.com/security/vulnerability-management-platforms/rapid7-insightvm-vs-microsoft-defender-vulnerability-management/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Rapid7 InsightVM | 30% | #1 of 10 | 19% | 63 | 14 of 14 |
| Microsoft Defender Vulnerability Management | 4% | #6 of 10 | 13% | 23 | 10 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: rapid7 insightvm first (first choices: Rapid7 InsightVM) (alternatives: ManageEngine Vulnerability Manager Plus, Microsoft Defender for Cloud, Tenable Vulnerability Management, Vicarius vRx)
- GPT-5.4 mini: rapid7 insightvm first (first choices: Rapid7 InsightVM) (alternatives: Qualys VMDR, Tenable Vulnerability Management)
- Perplexity Sonar: rapid7 insightvm first (first choices: Rapid7 InsightVM) (alternatives: ManageEngine Vulnerability Manager Plus, Microsoft Defender Vulnerability Management, Microsoft Defender for Cloud, Qualys VMDR, Vicarius vRx)
- Grok 4.1 Fast: rapid7 insightvm first (first choices: Rapid7 InsightVM) (alternatives: Intruder, ManageEngine Vulnerability Manager Plus, Qualys VMDR, Tenable Vulnerability Management)
- Mistral Small: rapid7 insightvm first (first choices: Rapid7 InsightVM) (alternatives: Intruder, ManageEngine Vulnerability Manager Plus, SureCloud)
- DeepSeek V4 Flash: rapid7 insightvm first (first choices: Rapid7 InsightVM, Vicarius vRx) (alternatives: Intruder, Tenable Vulnerability Management)
- Qwen 3.7 Flash: rapid7 insightvm first (first choices: Rapid7 InsightVM) (alternatives: Qualys VMDR, Tenable Vulnerability Management)
- Kimi K2: rapid7 insightvm first (first choices: Intruder, Rapid7 InsightVM) (alternatives: Qualys VMDR)
- MiniMax M2.5: rapid7 insightvm first (first choices: Rapid7 InsightVM) (alternatives: Intruder, Tenable One)
- Muse Glimmer 30B: rapid7 insightvm first (first choices: Rapid7 InsightVM) (alternatives: Intruder, ManageEngine Vulnerability Manager Plus)
- Gemini 3.5 Flash: neither first, one named (first choices: SecPod SanerNow, Vicarius vRx) (alternatives: CrowdStrike Falcon Spotlight, Microsoft Defender Vulnerability Management, Nucleus Security, Rapid7 InsightVM)
- GLM 4.7 FlashX: neither first, one named (first choices: Qualys VMDR) (alternatives: ManageEngine Vulnerability Manager Plus, Microsoft Defender Vulnerability Management, Tenable Vulnerability Management)
- GPT-6 Luna: neither first, one named (first choices: Tenable Vulnerability Management) (alternatives: Qualys VMDR, Rapid7 InsightVM)
- Llama 4 Maverick: neither named (first choices: Intruder) (alternatives: ManageEngine Vulnerability Manager Plus, Rapid7's Insight platform)

## What the models said about Rapid7 InsightVM

- "What to Avoid on a Limited Budget - Full‑featured enterprise tools (Rapid7, Qualys, Tenable.io)" (GLM 4.7 FlashX, budget prompt, hard negative)
- "Dropped in Forrester 2024 rankings; doesn't own patching engine/roadmap; prioritization gaps vs. leaders. High costs for extras." (Grok 4.1 Fast, negative prompt, soft negative)
- "Lacks deep vulnerability intelligence, missing Active Directory/Entra ID visibility, limited patching features" (MiniMax M2.5, negative prompt, soft negative)
- "For most mid-sized B2B companies, Rapid7 InsightVM offers the best balance of capability, prioritization intelligence, and published pricing." (DeepSeek V4 Flash, paraphrase prompt, first choice)
- "Rapid7 InsightVM stands out most often in mid-market contexts for its balance of power, usability, and actionable insights" (Grok 4.1 Fast, direct prompt, first choice)
- "Rapid7 InsightVM is the most frequently recommended vulnerability scanning and management tool for mid-sized B2B companies" (Mistral Small, paraphrase prompt, first choice)

## What the models said about Microsoft Defender Vulnerability Management

- "Limitations: Feature depth drops outside Windows ecosystem; limited Linux/macOS capabilities" (Kimi K2, comparative prompt, soft negative)
- "they should not be your *only* vulnerability management platform" (Gemini 3.5 Flash, negative prompt, soft negative)
- "Multi-tenant features are disappointing" (DeepSeek V4 Flash, negative prompt, soft negative)
- "for a tight budget, I'd start with Microsoft Defender Vulnerability Management if you already use Microsoft 365 or Defender" (GPT-6 Luna, budget prompt, first choice)
- "Microsoft Defender Vulnerability Management (free trial / included...) for risk‑based prioritization and remediation" (GLM 4.7 FlashX, budget prompt, first choice)
- "Microsoft-heavy environment: Evaluate Microsoft Defender Vulnerability Management first if you already use Microsoft Defender for Endpoint P2" (GPT-6 Luna, paraphrase prompt, alternative)

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.