| Category | Function | Share | Rank | Negative rate | Labels | Quadrant | Since September 2026 |
|---|---|---|---|---|---|---|---|
| Data center networking | Network and edge | 2% | 10 of 165 | 19% | 16 | accepted challenger |
| Model | First choice | Alternative | Mention | Negative | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 1 | 0 | 1 |
| GPT-5.4 mini | 0 | 1 | 0 | 0 | 1 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 1 | 1 |
| Perplexity Sonar | 1 | 0 | 0 | 0 | 1 |
| Grok 4.1 Fast | 1 | 2 | 1 | 1 | 5 |
| Mistral Small | 0 | 0 | 1 | 0 | 1 |
| DeepSeek V4 Flash | 0 | 1 | 0 | 0 | 1 |
| Llama 4 Maverick | 0 | 0 | 2 | 0 | 2 |
| Qwen 3.7 Flash | 0 | 0 | 0 | 0 | 0 |
| Kimi K2 | 0 | 0 | 0 | 0 | 0 |
| GLM 4.7 FlashX | 0 | 1 | 0 | 0 | 1 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 1 | 0 | 1 | 2 |
| Muse Glimmer 30B | 0 | 0 | 0 | 0 | 0 |
Verbatim evidence the judge attached to positive labels.
“Cisco holds the largest overall market share (~18-76% in segments)... Cisco for enterprise stability” Grok 4.1 Fast · Data center networking · comparative prompt · first choice
“the strongest default choice is usually Cisco Nexus if you want the safest all-around platform” Perplexity Sonar · Data center networking · direct prompt · first choice
“If you need enterprise support and can stretch slightly: Get a used/refurbished Cisco Nexus 93180YC-FX3” DeepSeek V4 Flash · Data center networking · budget prompt · alternative
“Safest, most proven choice. ... Cons: Premium pricing and complex licensing.” Grok 4.1 Fast · Data center networking · direct prompt · alternative
Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.
“Specific examples to avoid for a new build: Cisco Nexus 6000, whose support ended April 30, 2022” GPT-6 Luna · Data center networking · negative prompt · hard negative
“buying brand-new, top-tier platforms (like Cisco Nexus) with heavy multi-year licensing and support contracts is usually out of the question” Gemini 3.5 Flash · Data center networking · budget prompt · soft negative
“Significantly cheaper than big names (e.g., Cisco Nexus 9300 equivalents discounted 80%+ on resellers” Grok 4.1 Fast · Data center networking · budget prompt · soft negative
Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 46 of the 48 answers that named Cisco Nexus and are not a share of its labels.
133 of the 165 domain citations in answers naming Cisco Nexus came from somebody else's page.
Pages are listed as the models cited them.
Search figures are US estimates from DataForSEO, read October 5, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.
An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.
Already following? Everything you follow, with a stop for each.
Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Cisco Nexus's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Cisco Nexus, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.
A new claim receives the current edition's vendor brief for Cisco Nexus by email, built from the raw record of the edition. It shows: