# Microsoft Purview Insider Risk Management vs Proofpoint Insider Threat Management: which do AI models recommend for insider risk, October 2026

IT AI Recommendation Index, October 2026 Edition, Insider risk management. Two of fourteen models named Microsoft Purview Insider Risk Management first on the direct prompt; one named Proofpoint Insider Threat Management. Page: https://it-ai-index.com/security/insider-risk-management/microsoft-purview-insider-risk-management-vs-proofpoint-insider-threat-management/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Microsoft Purview Insider Risk Management | 22% | #1 of 12 | 3% | 36 | 13 of 14 |
| Proofpoint Insider Threat Management | 4% | #4 of 12 | 19% | 27 | 11 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: microsoft purview insider risk management first (first choices: Microsoft Purview Insider Risk Management) (alternatives: Teramind, Varonis Data Security Platform)
- Kimi K2: microsoft purview insider risk management first (first choices: Microsoft Purview Insider Risk Management) (alternatives: Code42 Incydr, DTEX InTERCEPT, Proofpoint Insider Threat Management)
- Grok 4.1 Fast: proofpoint insider threat management first (first choices: Code42 Incydr, Proofpoint Insider Threat Management) (alternatives: DTEX InTERCEPT, Microsoft Purview Insider Risk Management, Safetica)
- Claude Haiku 4.5: neither first, one named (first choices: Teramind) (alternatives: Microsoft Purview Insider Risk Management, Proofpoint Insider Threat Management, Varonis Data Security Platform)
- Gemini 3.5 Flash: neither first, one named (first choices: Cyberhaven) (alternatives: Code42 Incydr, Microsoft Purview Insider Risk Management, Safetica, Teramind)
- Perplexity Sonar: neither first, one named (first choices: Above Security) (alternatives: Code42 Incydr, Microsoft Purview Insider Risk Management, Proofpoint Insider Threat Management, Varonis Data Security Platform)
- DeepSeek V4 Flash: neither first, one named (first choices: Code42 Incydr) (alternatives: Above Security, Coro Insider Risk, Microsoft Purview Insider Risk Management)
- GLM 4.7 FlashX: neither first, one named (first choices: Safetica Intelligent Data Security Platform) (alternatives: Code42 Incydr, Microsoft Purview Insider Risk Management, Teramind)
- GPT-6 Luna: neither first, one named (first choices: Code42 Incydr) (alternatives: Microsoft Purview Insider Risk Management, Teramind)
- Mistral Small: neither named (first choices: Above Security) (alternatives: Code42, DTEX Systems)
- Llama 4 Maverick: neither named (first choices: Above Security) (alternatives: Code42, DTEX InTERCEPT, Gurucul, Securonix UEBA)
- Qwen 3.7 Flash: neither named (first choices: Above Security) (alternatives: DTEX InTERCEPT, Microsoft Purview)
- MiniMax M2.5: neither named (first choices: Above Security, Safetica) (alternatives: Teramind, UpGuard)
- Muse Glimmer 30B: neither named (first choices: Above Security) (alternatives: Code42 Incydr)

## What the models said about Microsoft Purview Insider Risk Management

- "Potential concerns: Limited visibility outside the Microsoft ecosystem; weaker AI intent reasoning; partial ecosystem coverage." (GLM 4.7 FlashX, negative prompt, soft negative)
- "Microsoft Purview Insider Risk Management if you are already Microsoft centric and need compliance-focused detection, investigation and policy controls." (Muse Glimmer 30B, scale prompt, first choice)
- "the strongest fit in these results is Microsoft Purview Insider Risk Management *if your company already has Microsoft 365 E5*" (Perplexity Sonar, budget prompt, first choice)
- "If your company is already paying for Microsoft 365 E5 licenses, Microsoft Purview is your default best choice." (Gemini 3.5 Flash, budget prompt, first choice)

## What the models said about Proofpoint Insider Threat Management

- "Potential concerns: Ecosystem dependency (Proofpoint suite), may be less suited for non-Proofpoint environments; session recording can raise privacy concerns." (GLM 4.7 FlashX, negative prompt, soft negative)
- "Invasive monitoring (e.g., keystroke logging, screen recording in DTEX or Proofpoint ObserveIT) raises legal/ethical concerns" (Grok 4.1 Fast, negative prompt, soft negative)
- "screen recording in DTEX or Proofpoint ObserveIT) raises legal/ethical concerns under GDPR, HIPAA" (Grok 4.1 Fast, negative prompt, soft negative)
- "Balanced mid-market pick: Proofpoint or Code42 Incydr for proven detection without overkill" (Grok 4.1 Fast, direct prompt, first choice)
- "my default recommendation would be Proofpoint Insider Threat Management" (GPT-5.4 mini, paraphrase prompt, first choice)
- "A solution to detect and respond to insider risks by providing visibility into user behavior across endpoints, email, and cloud applications" (Claude Haiku 4.5, direct 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.