# IBM Guardium: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 20 judge labels across 3 categories by 10 of 14 models. Page: https://www.gane.ai/index/it/vendors/ibm-guardium

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Data security posture management](https://www.gane.ai/index/it/security/data-security-posture-management/index.md) | 2% | 11 | 27% | 15 |
| [Insider risk management](https://www.gane.ai/index/it/security/insider-risk-management/index.md) | 0% | 76 | 33% | 3 |
| [Data masking and test data management](https://www.gane.ai/index/it/it-data/data-masking-and-test-data/index.md) | 0% | 119 | 50% | 2 |

## What the models said for it

- "Consistently rated as the top solution with a high G2 Score, ideal for comprehensive data security and compliance needs." (Mistral Small, DSPM)
- "IBM was the first major brand to acquire DSPM capabilities when it purchased Polar Security in May of 2023." (Muse Glimmer 30B, DSPM)
- "Hybrid environment with legacy databases? IBM Guardium or Varonis offer the best coverage." (MiniMax M2.5, DSPM)
- "Enforces policies on sensitive information and is strong in database and data activity monitoring." (Mistral Small, Insider risk)

## And against it

- "also mentioned as a "criticized challenger" and is not recommended for mid-market B2B companies due to its complexity and cost" (Llama 4 Maverick, DSPM)
- "Avoid pure enterprise tools like IBM Guardium unless you have massive scale" (Grok 4.20, DSPM)
- "Avoid high-end tools like Nightfall AI, IBM Guardium, or Securonix" (Grok 4.20, Insider risk)
- "without the bloated implementation costs of legacy enterprise suites (e.g., IBM Guardium or Informatica)" (Gemini 3.5 Flash, Data masking)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 2 | 1 | 3 |
| Perplexity Sonar | 0 | 0 | 0 | 0 | 0 |
| Grok 4.20 | 0 | 0 | 1 | 2 | 3 |
| Mistral Small | 1 | 1 | 1 | 1 | 4 |
| DeepSeek V4 Flash | 0 | 1 | 0 | 1 | 2 |
| Llama 4 Maverick | 0 | 0 | 1 | 1 | 2 |
| Qwen 3.7 Flash | 0 | 0 | 1 | 0 | 1 |
| Kimi K2 | 0 | 1 | 0 | 0 | 1 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 0 | 0 |
| MiniMax M2.5 | 0 | 1 | 1 | 0 | 2 |
| GPT-6 Luna | 0 | 0 | 1 | 0 | 1 |
| Muse Glimmer 30B | 0 | 1 | 0 | 0 | 1 |

## Sources returned with these answers

The sites and pages cited by the answers that named IBM Guardium, from 49 of the 54 answers that named it (only the models that return a source list).

### Domains cited

- g2.com: 25
- forcepoint.com: 20
- csoonline.com: 19
- cybersecuritynews.com: 18
- trustradius.com: 13
- aimultiple.com: 11
- gane.ai/index: 11
- startupstash.com: 11
- cpl.thalesgroup.com: 10
- microsoft.com: 10

### Pages cited

- https://csoonline.com/article/2075321/top-12-data-security-posture-management-tools.html: 19
- https://startupstash.com/best-data-security-posture-management-tools: 11
- https://g2.com/categories/sensitive-data-discovery: 10
- https://aimultiple.com/dspm-vendors: 9
- https://tmcnet.com/topics/articles/2026/10/28/464343-7-best-dspm-vendors-2027-ranked-ai-era.htm: 9
- https://trustradius.com/categories/data-security-posture-management-dspm: 9
- https://cpl.thalesgroup.com/sites/default/files/content/analyst_research/Omdia-Universe-Data-Security-Posture-Management-DSPM-2025-report.pdf: 8
- https://cybersecuritynews.com/best-dspm-tools: 8

## In its own words

What IBM Guardium's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Secure critical enterprise data from both current and emerging risks, wherever it lives (https://www.ibm.com/products/guardium)
- For: CISOs (https://www.ibm.com/products/guardium)
- Price stated: Pricing (https://www.ibm.com/products/guardium-data-encryption)
- Free plan or trial: free, 30-minute call (https://www.ibm.com/products/guardium-data-encryption)
- Certifications: ISO/IEC 27001, ISO 27017, ISO 27018, ISO 27701, SOC 2

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.