# AI security platforms: what AI models recommend, October 2026

IT AI Recommendation Index, October 2026 Edition. Asked as "AI security platform" and as "tool to secure LLM applications and employee AI use", 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/ai-security-platforms/

**Standing:** SentinelOne Singularity (tied with Microsoft Defender for Cloud) leads with 11% of first choices; verdict contested. 53 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | SentinelOne Singularity | 11% | 8% | 25 |
| 2 | Wiz | 2% | 0% | 14 |
| 3 | CrowdStrike | 2% | 6% | 16 |
| 4 | Lakera Guard | 0% | 6% | 16 |
| 5 | Palo Alto Networks | 0% | 0% | 11 |
| 6 | Darktrace | 0% | 23% | 13 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: Proofpoint AI Security; alternatives HiddenLayer, Palo Alto Networks AI Security / AI Gateway
- Gemini 3.5 Flash: Harmonic Security, Radiant Security; alternatives Nudge Security, Prompt Security, Torq
- Perplexity Sonar: SentinelOne Purple AI; alternatives Acronis GenAI Protection, Forcepoint Data Security Cloud, Wiz
- Grok 4.1 Fast: CrowdStrike Falcon, SentinelOne Singularity; alternatives Microsoft Defender XDR, Prisma Cloud, Wiz
- Mistral Small: Microsoft Sentinel, SentinelOne Singularity; alternatives Cyberhaven
- DeepSeek V4 Flash: CrowdStrike Falcon; alternatives SentinelOne Singularity, Sophos Intercept X
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: CrowdStrike, Hidden Layer; alternatives Cyberint, Lakera Guard, OneTrust, Varonis
- Kimi K2: Microsoft Defender for Endpoint, SentinelOne Singularity; alternatives CrowdStrike Falcon, Darktrace, Nightfall AI
- GLM 4.7 FlashX: Microsoft Purview, Security Copilot; alternatives 7AI, UnderDefense AI SOC, Wiz AI-SPM
- MiniMax M2.5: Microsoft Defender XDR, SentinelOne Singularity; alternatives Vectra AI Platform
- GPT-6 Luna: Microsoft Purview; alternatives Check Point AI Agent Security, Defender for Cloud Apps, Noma, Wiz
- Muse Glimmer 30B: CrowdStrike Falcon Platform with Charlotte AI; alternatives Acronis GenAI Protection, Microsoft Defender for Cloud, Palo Alto Networks Prisma AIRS, Radiant Security

## Sources the answers cite

76 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- underdefense.com: 25 answers, 32 citations
- checkpoint.com: 20 answers, 22 citations
- reco.ai: 20 answers, 22 citations
- cyera.com: 19 answers, 29 citations
- venn.com: 18 answers, 19 citations
- witness.ai: 16 answers, 17 citations
- getastra.com: 16 answers, 16 citations
- sentinelone.com: 15 answers, 25 citations

Pages named in the most answers:

- https://reco.ai/compare/ai-security-tools-for-enterprises (19 answers)
- https://venn.com/learn/ai-security/ai-security-tools (18 answers)
- https://cyera.com/blog/ai-security-platforms (16 answers)
- https://getastra.com/blog/ai-security/ai-security-tools (15 answers)
- https://underdefense.com/blog/ai-soc-for-mid-market (13 answers)
- https://checkpoint.com/cyber-hub/tools-vendors/best-ai-security-companies-in-2026 (12 answers)
- https://kovrr.com/blog-post/what-to-look-for-in-an-ai-security-platform-for-enterprise-deployment (12 answers)
- https://acronis.com/en/blog/posts/best-ai-security-tools-smb (11 answers)
- https://eweek.com/artificial-intelligence/best-ai-security-tools (11 answers)
- https://techrepublic.com/article/best-ai-security-tools (11 answers)

## Warned against

- OpenAI: 4 of 4 labels negative. "OpenAI and Mixpanel faced a class-action lawsuit after a November 2025 data breach" (DeepSeek V4 Flash, negative prompt)
- CrowdStrike Falcon: 3 of 7 labels negative. "Not all AI-powered cybersecurity tools (e.g., CrowdStrike Falcon, Darktrace, SentinelOne Singularity) are created equal." (Mistral Small, negative prompt)
- Google Cloud: 3 of 3 labels negative. "Major AI platforms like OpenAI, Google (DeepMind, Gemini), Anthropic, Meta, and Microsoft have experienced data leaks and security incidents" (Mistral Small, negative prompt)
- Darktrace: 3 of 13 labels negative. "Darktrace has accumulated the most consistent negative feedback from practitioners" (DeepSeek V4 Flash, 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.