Data center networking · RankedCisco Nexus
Cisco Nexus is a data center networking platform from Cisco, used to build data-center fabrics · cisco.com ↗
Strongest at enterprise. Ranked 7 of 161 for small business buyers.
The standing depends on who is buying. Every model is asked the same questions for each company size.
Arista Networks is first at 22%.
Arista Networks is first at 42%. 1 of 14 models made it the first choice when asked directly.
Arista Networks is first at 52%.
Why models recommend 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 · Direct question · first choice
“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 · Comparative question · first choice
“Market leader with over 50% Ethernet switch market share ... Enterprise-grade support and ecosystem? → Cisco remains the benchmark”MiniMax M2.5 · Comparative question · first choice
“Forrester's latest Wave gives Cisco the largest data center networking market share”Muse Glimmer 30B · Comparative question · first choice
What gives them pause
“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 · Negative question · warning
“Avoid end-of-support platforms – prioritize migration to modern, actively supported platforms”GLM 4.7 FlashX · Negative question · warning
“Avoid for tight budgets: Cisco (Nexus 9000), Arista (DCS series), or Juniper (QFX)”Grok 4.20 · Budget-constrained question · warning
“Supervisor Engine Failures ... Spine control test failures related to bug CSCuc72466”GLM 4.7 FlashX · Negative question · warning
Also on the shortlist
The products named in the same answers as Cisco Nexus, over the 152 answers that named it, and how often each was the first choice instead.
| Product | Named together | Picked instead | |
|---|---|---|---|
| 114 | 54 | Compare → | |
| 71 | 1 | Compare → | |
| 47 | 0 | View → | |
| 33 | 0 | View → | |
| 30 | 5 | View → | |
| 25 | 0 | View → | |
| 21 | 0 | View → | |
| 19 | 0 | View → | |
| 18 | 5 | View → | |
| 18 | 0 | View → |
What the models named instead of Cisco Nexus →
A side-by-side page exists where both products are among a category's top eight.
At a glance
Stated on Cisco Nexus's own site, not checked by Gane.
- Also from Cisco
- Cisco ACE, Cisco ACI, Cisco ACI / Tetration, Cisco AI Defense, Cisco ASA/Firepower, Cisco AnyConnect and 70 more
How this is measured
Fourteen AI models from 12 labs are asked the same buying questions six ways, for three company sizes. Standings refresh every edition.
Gane sells AI visibility software. No company can pay to change a result.
Read the method →Sources returned with these answers
Fourteen of the fourteen models returned a source list in this edition: five return the pages they cited and nine the search results they consulted. These counts come from 123 of the 152 answers that named Cisco Nexus and are not a share of its labels.
Domains cited
300 of the 405 domain citations in answers naming Cisco Nexus came from a third party's page. Forty-five were to the publisher's own pages (the Gane Index), which the models cite like any other source; they are not counted as a third party.
Pages cited
Pages are listed as the models cited them.
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 |