# Data security posture management: what AI models recommend, October 2026 IT AI Recommendation Index, October 2026 Edition. Asked as "DSPM platform" and as "sensitive data discovery and protection tool", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Added to the October 2026 Edition on October 4, 2026; its answers are read by the distilled judge (ai-indexes-judge-qwen3-14b-run3), not the claude-opus-5 judge of the earlier categories. Page: https://it-ai-index.com/security/data-security-posture-management/ **Standing:** Microsoft Purview leads with 18% of first choices; verdict contested. 49 first choices across the direct, paraphrase, budget and scale prompts. ## First-choice share | # | Product | Share | Negative rate | Labels | |---|---|---|---|---| | 1 | Microsoft Purview | 18% | 11% | 37 | | 2 | Sentra | 16% | 4% | 26 | | 3 | Wiz | 10% | 17% | 29 | | 4 | Cyera | 8% | 18% | 44 | | 5 | Varonis Data Security Platform | 4% | 28% | 40 | | 6 | IBM Guardium | 4% | 36% | 11 | | 7 | BigID | 2% | 24% | 33 | | 8 | Securiti | 2% | 0% | 16 | | 9 | Orca Security | 2% | 9% | 11 | | 10 | Prisma Cloud | 2% | 18% | 11 | | 11 | Concentric AI | 0% | 10% | 10 | | 12 | Forcepoint | 0% | 20% | 10 | ## Each model's first choice on the direct prompt - Claude Haiku 4.5: Cyera; alternatives Netwrix, Normalyze, Sentra - GPT-5.4 mini: Varonis Data Security Platform; alternatives Microsoft Purview, Teleskope - Gemini 3.5 Flash: Wiz; alternatives CrowdStrike, Cyera, Proofpoint DSPM, Sentra - Perplexity Sonar: Sentra; alternatives Concentric, Cyera, Prisma Cloud DSPM, Wiz - Grok 4.1 Fast: Sentra; alternatives Concentric AI, Cyera, Varonis Data Security Platform - Mistral Small: Sentra; alternatives Concentric, Cyera - DeepSeek V4 Flash: Sentra; alternatives Concentric AI, Cyera - Llama 4 Maverick: Concentric, Cyera, Sentra - Qwen 3.7 Flash: Wiz; alternatives Cyera, Microsoft Defender for Cloud, Orca Security - Kimi K2: Wiz; alternatives BigID, Varonis Data Security Platform - GLM 4.7 FlashX: Securiti, Varonis Data Security Platform; alternatives Cyera, Microsoft Purview - MiniMax M2.5: Cyera, Sentra; alternatives Concentric, Forcepoint DSPM, Microsoft Purview - GPT-6 Luna: Wiz DSPM; alternatives Cyera, Microsoft Purview, Sentra - Muse Glimmer 30B: Sentra; alternatives Concentric AI, Cyera ## Sources the answers cite 79 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers: - forcepoint.com: 45 answers, 111 citations - cpl.thalesgroup.com: 32 answers, 38 citations - orca.security: 30 answers, 37 citations - startupstash.com: 27 answers, 28 citations - g2.com: 26 answers, 36 citations - cyberhaven.com: 24 answers, 27 citations - cybersecuritynews.com: 23 answers, 28 citations - gartner.com: 22 answers, 30 citations Pages named in the most answers: - https://forcepoint.com/blog/insights/top-dspm-vendors (33 answers) - https://orca.security/resources/cloud-security-learning/best-dspm-tools (30 answers) - https://cpl.thalesgroup.com/insights/data-security/best-dspm-solutions-enterprise-data-security (27 answers) - https://startupstash.com/best-data-security-posture-management-tools (27 answers) - https://cyberhaven.com/blog/top-dspm-solutions (19 answers) - https://forcepoint.com/blog/insights/best-dspm-tools (19 answers) - https://forcepoint.com/blog/insights/best-dspm-solutions (18 answers) - https://sprinto.com/blog/dspm-tools (18 answers) - https://wiz.io/academy/data-security/top-dspm-solutions (17 answers) - https://aimultiple.com/dspm-vendors (16 answers) ## Warned against - Varonis Data Security Platform: 11 of 40 labels negative. "Enterprise-focused, pricing on request" (Kimi K2, budget prompt) - Cyera: 8 of 44 labels negative. "What to Avoid with Limited Budgets ... Custom pricing only; median contract ~$575,000/year" (Kimi K2, budget prompt) - BigID: 8 of 33 labels negative. "cannot afford massive, complex enterprise tools (like BigID, IBM Guardium, or Symantec DLP)" (Gemini 3.5 Flash, paraphrase prompt) - IBM Guardium: 4 of 11 labels negative. "miss the discovery, posture management, access governance, and behavioral detection that define true DSPM platforms" (Claude Haiku 4.5, negative prompt) ## Record - Method: https://it-ai-index.com/methodology/ - Raw judge labels and full responses: https://it-ai-index.com/data/ - License: CC BY 4.0. Cite as IT AI Recommendation Index, October 2026 Edition, it-ai-index.com.