# Data security posture management for enterprise buyers: 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 an enterprise 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/enterprise/ **Standing:** Varonis Data Security Platform (tied with BigID) leads with 22% of first choices; verdict contested. 50 first choices across the direct, paraphrase, budget and scale prompts. ## First-choice share | # | Product | Share | Negative rate | Labels | |---|---|---|---|---| | 1 | Varonis Data Security Platform | 22% | 4% | 54 | | 2 | BigID | 22% | 9% | 45 | | 3 | Cyera | 18% | 11% | 37 | | 4 | Microsoft Purview | 14% | 6% | 36 | | 5 | Securiti | 2% | 12% | 25 | | 6 | Sentra | 2% | 15% | 20 | | 7 | IBM Guardium | 2% | 0% | 10 | | 8 | Wiz | 2% | 26% | 19 | | 9 | Prisma Cloud | 0% | 9% | 11 | | 10 | Rubrik | 0% | 0% | 11 | | 11 | Concentric AI | 0% | 0% | 10 | ## Each model's first choice on the direct prompt - Claude Haiku 4.5: Sentra; alternatives BigID, Cyera, Microsoft Purview, Thales DSPM - GPT-5.4 mini: Varonis Data Security Platform; alternatives Cyera, Rubrik, Securiti, Sentra - Gemini 3.5 Flash: Cyera; alternatives BigID, Prisma Cloud, Varonis Data Security Platform, Wiz - Perplexity Sonar: Cyera, Securiti; alternatives Forcepoint DSPM, IBM Guardium, Wiz - Grok 4.1 Fast: Cyera; alternatives BigID, Microsoft Purview, Varonis Data Security Platform, Wiz - Mistral Small: Securiti.ai, Varonis Data Security Platform; alternatives Netskope, Teleskope - DeepSeek V4 Flash: Cyera; alternatives BigID, Forcepoint DSPM, IBM Guardium, Thales - Llama 4 Maverick: Forcepoint DSPM - Qwen 3.7 Flash: BigID; alternatives Concentric AI, Microsoft Purview, OneTrust, Sentra - Kimi K2: Wiz DSPM; alternatives BigID, Cyera DSPM, Securiti, Varonis Data Security Platform - GLM 4.7 FlashX: no first choice - MiniMax M2.5: no first choice - GPT-6 Luna: Cyera; alternatives BigID, Varonis Data Security Platform - Muse Glimmer 30B: Forcepoint DSPM, Securiti.ai; alternatives BigID, Orca Security ## Sources the answers cite 81 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers: - cpl.thalesgroup.com: 45 answers, 48 citations - forcepoint.com: 43 answers, 125 citations - gartner.com: 33 answers, 49 citations - varonis.com: 29 answers, 33 citations - strac.io: 28 answers, 33 citations - startupstash.com: 28 answers, 28 citations - cyberhaven.com: 26 answers, 31 citations - orca.security: 23 answers, 28 citations Pages named in the most answers: - https://cpl.thalesgroup.com/insights/data-security/best-dspm-solutions-enterprise-data-security (37 answers) - https://forcepoint.com/blog/insights/top-dspm-vendors (33 answers) - https://startupstash.com/best-data-security-posture-management-tools (28 answers) - https://gartner.com/reviews/market/data-security-posture-management (24 answers) - https://orca.security/resources/cloud-security-learning/best-dspm-tools (23 answers) - https://cyberhaven.com/blog/top-dspm-solutions (21 answers) - https://forcepoint.com/blog/insights/best-dspm-tools (18 answers) - https://csoonline.com/article/2075321/top-12-data-security-posture-management-tools.html (17 answers) - https://skyhighsecurity.com/cybersecurity-atlas/data-security/how-to-evaluate-dspm-solutions-the-enterprise-buyers-selection-framework (16 answers) - https://wiz.io/academy/data-security/top-dspm-solutions (16 answers) ## Warned against - BigID: 4 of 45 labels negative. "BigID | 100% custom ... No published pricing; prone to scope creep" (Kimi K2, budget prompt) - Cyera: 4 of 37 labels negative. "Platforms to Avoid for "Predictable TCO" ... Cyera | Per TB / volume tiers | Costs scale unpredictably" (Kimi K2, budget prompt) - Wiz: 5 of 19 labels negative. "avoid purely per-GB pricing (like AWS Macie or older versions of Wiz/CrowdStrike)" (Qwen 3.7 Flash, budget prompt) - Sentra: 3 of 20 labels negative. "Avoid for predictable TCO: - Cyera, BigID, Sentra" (DeepSeek V4 Flash, budget 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.