Five of fourteen models named Nextiva first on the direct prompt; one named Zoom Phone. Both were named by all fourteen models and Nextiva carries 49 labels and Zoom Phone 42, 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 business phone systems page.
Across every category in the October 2026 Edition, Nextiva and Zoom Phone were named in the same answer seventy-seven times, of the 128 answers naming Nextiva and the 126 naming Zoom Phone. In those answers Zoom Phone took the first choice six times and Nextiva twenty-eight.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.1 Fast | ||||||
| Mistral Small | ||||||
| DeepSeek V4 Flash | ||||||
| Llama 4 Maverick | ||||||
| Qwen 3.7 Flash | ||||||
| Kimi K2 | ||||||
| GLM 4.7 FlashX | ||||||
| MiniMax M2.5 | ||||||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B |
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.
“Billing disputes are common—users report being charged for add-ons they never approved.” DeepSeek V4 Flash · negative prompt · soft negative
“notorious for aggressive and highly restrictive sales contracts” Gemini 3.5 Flash · negative prompt · soft negative
“Good all-in-one, but fewer integrations than RingCentral” DeepSeek V4 Flash · scale prompt · soft negative
“The best business phone system for a mid-market B2B company is likely to be Nextiva, which is considered the best for unified communications at mid-market scale.” Llama 4 Maverick · direct prompt · first choice
“Start with Nextiva if prioritizing ease, reliability, and B2B essentials... it's frequently rated highest for mid-sized businesses” Grok 4.1 Fast · direct prompt · first choice
“Prioritize highly rated alternatives: Nextiva (4.6-4.8/5 across platforms, A+ BBB), Ooma, or 8x8 for reliability and support.” Grok 4.1 Fast · negative prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“Zoom's $10/month metered plan is one of the cheapest entry points on the market” Gemini 3.5 Flash · budget prompt · first choice
“Zoom Phone stands out as one of the most affordable small business phone systems” Claude Haiku 4.5 · budget prompt · first choice
“the best business phone system is usually RingCentral or Zoom Phone” GPT-5.4 mini · direct prompt · first choice
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.