# Cisco Nexus: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 57 judge labels across 1 category by 14 of 14 models. Page: https://www.gane.ai/index/it/vendors/cisco-nexus

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Data center networking](https://www.gane.ai/index/it/network/data-center-networking/index.md) | 5% | 3 | 42% | 57 |

## What the models said for it

- "the best data‑center switching platform is Cisco Nexus (if you already run Cisco in your environment and want the deepest feature set and vendor support)" (GLM 4.7 FlashX, Data center networking)
- "Cisco holds the overall lead in broader data center networking... Largest overall share; Forrester calls it a "leader" with "no major weaknesses."" (Grok 4.20, Data center networking)
- "Market leader with over 50% Ethernet switch market share ... Enterprise-grade support and ecosystem? → Cisco remains the benchmark" (MiniMax M2.5, Data center networking)
- "Forrester's latest Wave gives Cisco the largest data center networking market share" (Muse Glimmer 30B, Data center networking)

## And against it

- "Avoid or apply extra due diligence to: Cisco Nexus/NX-OS and Cisco ACI for general-purpose data centers if you are sensitive to complexity, software quality, support timeliness and pricing." (Muse Glimmer 30B, Data center networking)
- "Avoid end-of-support platforms – prioritize migration to modern, actively supported platforms" (GLM 4.7 FlashX, Data center networking)
- "Avoid for tight budgets: Cisco (Nexus 9000), Arista (DCS series), or Juniper (QFX)" (Grok 4.20, Data center networking)
- "Supervisor Engine Failures ... Spine control test failures related to bug CSCuc72466" (GLM 4.7 FlashX, Data center networking)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 2 | 0 | 2 |
| GPT-5.4 mini | 0 | 2 | 2 | 1 | 5 |
| Gemini 3.5 Flash | 0 | 2 | 0 | 4 | 6 |
| Perplexity Sonar | 0 | 1 | 0 | 1 | 2 |
| Grok 4.20 | 1 | 3 | 0 | 2 | 6 |
| Mistral Small | 0 | 3 | 1 | 1 | 5 |
| DeepSeek V4 Flash | 0 | 2 | 1 | 2 | 5 |
| Llama 4 Maverick | 0 | 0 | 3 | 1 | 4 |
| Qwen 3.7 Flash | 0 | 1 | 0 | 2 | 3 |
| Kimi K2 | 0 | 0 | 1 | 2 | 3 |
| GLM 4.7 FlashX | 3 | 0 | 0 | 4 | 7 |
| MiniMax M2.5 | 1 | 1 | 0 | 2 | 4 |
| GPT-6 Luna | 0 | 0 | 1 | 0 | 1 |
| Muse Glimmer 30B | 1 | 1 | 0 | 2 | 4 |

## Sources returned with these answers

The sites and pages cited by the answers that named Cisco Nexus, from 123 of the 152 answers that named it (only the models that return a source list).

### Domains cited

- cisco.com: 60 (its own site)
- juniper.net: 49
- reddit.com: 47
- arista.com: 45
- gane.ai/index: 45
- hpe.com: 44
- peerspot.com: 36
- linkedin.com: 28
- noxtel.mx: 27
- router-switch.com: 24

### Pages cited

- https://noxtel.mx/data-center-network-switch-cisco-nexus-vs-arista-vs-juniper-head-to-head: 27
- https://www.gane.ai/index/it/network/data-center-networking/smb: 24
- https://reddit.com/r/networking/comments/194xev4/data_center_switching: 21
- https://technologymatch.com/blog/cisco-vs-aruba-vs-arista-which-network-infrastructure-vendor-should-it-leaders-choose: 21
- https://juniper.net/us/en/products/data-center-networking.html: 20
- https://www.gane.ai/index/it/network/data-center-networking/enterprise: 18
- https://guideflow.com/blog/data-center-networking: 17
- https://networkdevicesinc.com/community/blog/best-switches-for-data-centers: 16

## 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.