# Microsegmentation: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "microsegmentation solution" and as "east-west network segmentation tool", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Added to the November 2026 Edition. Page: https://www.gane.ai/index/it/network/microsegmentation/2026-11

**Standing:** ColorTokens Xshield leads with 36% of first choices; verdict contested. 45 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [ColorTokens Xshield](https://www.gane.ai/index/it/vendors/colortokens-xshield/index.md) | 36% | 0% | 43 |
| 2 | [Zero Networks Segment](https://www.gane.ai/index/it/vendors/zero-networks-segment/index.md) | 16% | 3% | 33 |
| 3 | [Illumio Segmentation](https://www.gane.ai/index/it/vendors/illumio-segmentation/index.md) | 11% | 18% | 56 |
| 4 | [Akamai Guardicore Segmentation](https://www.gane.ai/index/it/vendors/akamai-guardicore-segmentation/index.md) | 9% | 7% | 43 |
| 7 | [Cisco Secure Workload](https://www.gane.ai/index/it/vendors/cisco-secure-workload/index.md) | 2% | 15% | 20 |
| 15 | [Elisity](https://www.gane.ai/index/it/vendors/elisity/index.md) | 0% | 0% | 23 |
| 16 | [VMware NSX](https://www.gane.ai/index/it/vendors/vmware-nsx/index.md) | 0% | 27% | 30 |
| 18 | [Cisco](https://www.gane.ai/index/it/vendors/cisco/index.md) | 0% | 10% | 10 |

Rank is by share of first choices among all 92 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

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

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: Akamai Guardicore Segmentation, Illumio Segmentation; alternatives Zero Networks Segment
- Gemini 3.5 Flash: Akamai Guardicore Segmentation; alternatives Elisity, Illumio Segmentation, Isovalent/Cilium, Tigera Calico
- Perplexity Sonar: ColorTokens Xshield; alternatives Akamai Guardicore Segmentation, Illumio Segmentation, Zero Networks Segment
- Grok 4.20: ColorTokens Xshield; alternatives Akamai Guardicore Segmentation, Elisity, Zero Networks Segmentation
- Mistral Small: ColorTokens Xshield; alternatives Zero Networks Segment
- DeepSeek V4 Flash: ColorTokens Xshield; alternatives Illumio Segmentation
- Llama 4 Maverick: ColorTokens Xshield
- Qwen 3.7 Flash: ColorTokens Xshield; alternatives Illumio Segmentation, Palo Alto Networks, Tigera Calico
- Kimi K2: Zero Networks Segment; alternatives ColorTokens Xshield
- GLM 4.7 FlashX: Akamai Guardicore Segmentation, ColorTokens Xshield; alternatives Cisco Identity Services Engine, Cisco Secure Workload, Illumio Segmentation, VMware NSX
- MiniMax M2.5: ColorTokens Xshield; alternatives Airlock Microgateway, Faddom, Opinnate Network Security Policy Manager
- GPT-6 Luna: Illumio Segmentation; alternatives Akamai Guardicore Segmentation, ColorTokens Xshield
- Muse Glimmer 30B: ColorTokens Xshield; alternatives Akamai Guardicore Segmentation, Broadcom, Illumio Segmentation, VMware NSX

## Sources the answers cite

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

- elisity.com: 33 answers, 52 citations
- akamai.com: 31 answers, 57 citations
- gane.ai/index: 28 answers, 29 citations
- zeronetworks.com: 27 answers, 50 citations
- forrester.com: 25 answers, 58 citations
- g2.com: 25 answers, 38 citations
- cyberpress.org: 22 answers, 22 citations
- ordr.net: 21 answers, 28 citations

Pages named in the most answers:

- https://cyberpress.org/microsegmentation-tools-by-business-size (22 answers)
- https://gane.ai/index/it/network/microsegmentation (22 answers)
- https://aimultiple.com/microsegmentation-tools (17 answers)
- https://forrester.com/blogs/announcing-the-forrester-wave-microsegmentation-solutions-q3-2024 (15 answers)
- https://forrester.com/report/the-forrester-wave-tm-microsegmentation-solutions-q3-2024/RES181302 (15 answers)
- https://elisity.com/blog/top-microsegmentation-solutions (13 answers)
- https://ordr.net/blog/best-microsegmentation-tools (12 answers)
- https://tufin.com/blog/microsegmentation-tools (12 answers)
- https://zeronetworks.com/files/buyers-guides/zero-networks-microsegmentation-buyers-guide.pdf (12 answers)
- https://akamai.com/site/en/documents/report/the-definitive-guide-to-choosing-microsegmentation-solution.pdf (11 answers)

## Warned against

- Illumio Segmentation: 10 of 56 labels negative. "Avoid Enterprise Giants (like Illumio or Tufin) unless you have the scale" (Qwen 3.7 Flash, budget prompt)
- VMware NSX: 8 of 30 labels negative. "Best avoided if you're not already deeply invested in the VMware ecosystem; migration or new setups often lead to "policy debt" and audit headaches." (Grok 4.20, negative prompt)
- Akamai Guardicore Segmentation: 3 of 43 labels negative. "Instead of paying high six-figure annual licenses for enterprise microsegmentation suites like Illumio or Akamai Guardicore" (Gemini 3.5 Flash, budget prompt)
- Tufin: 2 of 4 labels negative. "Avoid Enterprise Giants (like Illumio or Tufin) unless you have the scale" (Qwen 3.7 Flash, budget prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: ColorTokens Xshield at 36%.

- Zero Networks Segment: 2% to 16%, +14. Cleared the floor by 3 points · rank 8 → 2 of 92.
- ColorTokens Xshield: 25% to 36%, +11. Inside the floor by 0 points · rank 1 of 92, unchanged.
- Illumio Segmentation: 21% to 11%, −10. Inside the floor by 1 point · rank 2 → 3 of 92.
- Akamai Guardicore Segmentation: 12% to 9%, −3. Inside the floor by 8 points · rank 3 → 4 of 92.
- Faddom: 5% to 7%, +2. Inside the floor by 9 points · rank 4 → 5 of 92.
- Cisco Secure Workload: 0% to 2%, +2. Inside the floor by 9 points · rank 23 → 7 of 92.
- VMware NSX: 2% to 0%, −2. Inside the floor by 9 points · rank 11 → 16 of 92.
- Zscaler Private Access: 2% to 0%, −2. Inside the floor by 9 points · rank 9 → 17 of 92.
- Elisity: 0% to 0%, ±0. Inside the floor by 11 points · rank 22 → 15 of 92.
- Cisco: 0% to 0%, ±0. Inside the floor by 11 points · rank 24 → 18 of 92.

## 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.