Zero of fourteen models named KVM first on the direct prompt; one named Hyper-V. KVM was named by thirteen of the fourteen models and Hyper-V by eight and KVM carries 23 labels and Hyper-V 11, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
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; every quote names the model and the prompt it came from. Both figures come from the server virtualization platforms page.
Across every category in the November 2026 Edition, KVM and Hyper-V were named in the same answer twelve times, of the 47 answers naming KVM and the 42 naming Hyper-V. In those answers Hyper-V took the first choice one time and KVM zero.
| Model | DirectKVHV | ParaphraseKVHV | ComparativeKVHV | Budget-constrainedKVHV | Scale-constrainedKVHV | NegativeKVHV |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | KV | |||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | KVHV | KVHV | ||||
| Grok 4.20 | KVHV | |||||
| Mistral Small | KV | |||||
| DeepSeek V4 Flash | KV | |||||
| Llama 4 Maverick | KV | |||||
| Qwen 3.7 Flash | KV | KV | HV | |||
| Kimi K2 | KV | KV | ||||
| GLM 4.7 FlashX | KV | KV | KVHV | |||
| MiniMax M2.5 | ||||||
| GPT-6 Luna | HV | HV | ||||
| Muse Glimmer 30B | KV | KVHV | HV |
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“KVM is heavily targeted. Researchers have discovered critical "guest-to-host escape" vulnerabilities” GLM 4.7 FlashX · negative prompt · soft negative
“Open-source, cost-effective, but may require more technical expertise.” Mistral Small · scale prompt · soft negative
“free software does not mean free operations” Perplexity Sonar · negative prompt · soft negative
“Open-source, integrated into Linux kernel, strong security track record” Kimi K2 · negative prompt · first choice
“KVM and Proxmox are also free and offer world-class performance.” Llama 4 Maverick · budget prompt · first choice
“Choose KVM (Proxmox) if you are building a lab, managing a budget business, or deeply integrated into the Linux world.” Qwen 3.7 Flash · comparative prompt · alternative
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“Hyper-V is tightly coupled to the OS, so host EOL affects virtualization.<br>- Feature gaps compared to modern hypervisors” Grok 4.20 · negative prompt · soft negative
“industry-standard hypervisors like KVM (Linux) or Hyper-V are safe, but they are not immune” GLM 4.7 FlashX · negative prompt · soft negative
“If I had to choose a default for a Windows-heavy company already invested in Microsoft, I'd start with Hyper‑V on Windows Server 2025.” GPT-6 Luna · direct prompt · first choice
“Best Windows-centered option: Hyper-V integrates natively with Windows Server, Active Directory, and existing Microsoft tooling” Muse Glimmer 30B · scale prompt · alternative
“If you already run Windows Server and are comfortable with Windows administration, Hyper-V avoids additional hypervisor licensing.” Muse Glimmer 30B · budget prompt · alternative
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.