# NordLayer 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. One of fourteen models named NordLayer first on the direct prompt; one named Check Point Harmony SASE. Page: https://it-ai-index.com/network/zero-trust-network-access/nordlayer-vs-check-point-harmony-sase/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| NordLayer | 3% | #4 of 11 | 11% | 18 | 9 of 14 |
| Check Point Harmony SASE | 2% | #8 of 11 | 33% | 30 | 12 of 14 |

## The direct prompt, model by model

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

## What the models said about NordLayer

- "More of a "business VPN with ZTNA features" than a pure zero trust architecture" (DeepSeek V4 Flash, paraphrase prompt, soft negative)
- "Affordable but no robust free tier." (Grok 4.1 Fast, budget prompt, soft negative)
- "NordLayer is the safest pick if you want the simplest mid-market VPN replacement with fast onboarding" (Perplexity Sonar, direct prompt, first choice)
- "I'd lean toward Twingate or NordLayer" (Kimi K2, paraphrase prompt, first choice)
- "A strong option for mid-sized organizations wanting zero trust access controls without extensive infrastructure changes" (Claude Haiku 4.5, direct prompt, alternative)

## 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.