# Cato Networks vs Check Point Harmony SASE: which do AI models recommend for ZTNA, October 2026

IT AI Recommendation Index, October 2026 Edition, Zero trust network access. Four of fourteen models named Cato Networks first on the direct prompt; one named Check Point Harmony SASE. Page: https://it-ai-index.com/network/zero-trust-network-access/cato-networks-vs-check-point-harmony-sase/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Cato Networks | 6% | #3 of 11 | 0% | 14 | 10 of 14 |
| Check Point Harmony SASE | 2% | #8 of 11 | 33% | 30 | 12 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: cato networks first (first choices: Cato Networks, Twingate) (alternatives: Cloudflare One, NordLayer)
- Llama 4 Maverick: cato networks first (first choices: Cato Networks) (alternatives: Check Point Harmony SASE, OpenVPN CloudConnexa)
- GLM 4.7 FlashX: cato networks first (first choices: Cato Networks) (alternatives: Check Point Harmony SASE, Cloudflare One, Fortinet FortiZTNA)
- MiniMax M2.5: cato networks first (first choices: Cato Networks, Cloudflare One) (alternatives: Axis Security, Banyan Security, OpenVPN CloudConnexa)
- Mistral Small: check point harmony sase first (first choices: Check Point Harmony SASE, Netskope Private Access) (alternatives: Cloudflare One, Twingate, Zscaler Private Access)
- Gemini 3.5 Flash: neither first, one named (first choices: Twingate) (alternatives: Cato Networks, Check Point Harmony SASE, Cloudflare One, Microsoft Entra Private Access)
- Perplexity Sonar: neither first, one named (first choices: Cloudflare One, NordLayer) (alternatives: Cato Networks, Cisco Secure Access, Portnox)
- Grok 4.1 Fast: neither first, one named (first choices: Cloudflare One, Twingate) (alternatives: Cato Networks, Microsoft Entra Private Access, OpenVPN CloudConnexa)
- DeepSeek V4 Flash: neither first, one named (first choices: Cloudflare One, Twingate) (alternatives: Cato Networks, Check Point Harmony SASE, NordLayer)
- Kimi K2: neither first, one named (first choices: Cloudflare One, Twingate) (alternatives: Cato Networks, Netskope Private Access, NordLayer, Zscaler Private Access)
- Muse Glimmer 30B: neither first, one named (first choices: Cloudflare One, Twingate) (alternatives: Cato Networks, Check Point Harmony SASE, Fortinet Universal ZTNA)
- GPT-5.4 mini: neither named (first choices: Zscaler Private Access) (alternatives: Cloudflare One, Netskope One SSE, Prisma Access)
- Qwen 3.7 Flash: neither named (first choices: Twingate) (alternatives: Cloudflare One, Fortinet Universal ZTNA)
- GPT-6 Luna: neither named (first choices: Cloudflare One) (alternatives: Microsoft Entra Private Access, Twingate)

## What the models said about Check Point Harmony SASE

- "Avoid or delay: Any vendor from the DEF CON research until you verify their remediation is architectural, not just patched" (Kimi K2, negative prompt, hard negative)
- "Hard-coded encryption keys (CVE-2025-3831) that exposed customer data through diagnostic logs" (DeepSeek V4 Flash, negative prompt, hard negative)
- "When to avoid: If log security or crypto hygiene is critical." (Grok 4.1 Fast, negative prompt, hard negative)
- "Check Point Harmony SASE (formerly Perimeter 81) and Netskope ZTNA are the top recommendations" (Mistral Small, direct prompt, first choice)
- ""Check Point Harmony SASE (formerly Perimeter 81) is a cloud-based zero-trust platform combining ZTNA with a Secure Web Gateway."" (Muse Glimmer 30B, comparative 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.