Nextiva vs Google Voice
Three of fourteen models named Nextiva first on the direct prompt; zero named Google Voice. Nextiva was named by fourteen of the fourteen models and Google Voice by twelve and Nextiva carries 51 labels and Google Voice 18, 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.
By framing
NextivaFirst choices, of fourteen modelsGoogle Voice
Across every category in the November 2026 Edition, Nextiva and Google Voice were named in the same answer thirty-three times, of the 134 answers naming Nextiva and the 43 naming Google Voice. In those answers Google Voice took the first choice seven times and Nextiva nine.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | ||
| GPT-5.4 mini | | | | |||
| Gemini 3.5 Flash | | | | |||
| Perplexity Sonar | | | | | ||
| Grok 4.20 | | | | | | |
| 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 | | | | |
Nextiva Google Voice first choice named as an alternative argued againstblank: not namedEach cell is one answer, Nextiva on the left and Google Voice on the right.The direct prompt
Nextiva first, Google Voice not the choice
3 of 14 modelsGoogle Voice was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
9 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
2 of 14 modelsThe answer made no first choice from these two in this category.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.
By buyer segment
Nextiva22%#2 of 11Google Voice6%#4 of 11What the models said about Nextiva
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“It's a terrible voip provider system and their customer support even worse than their system.” Muse Glimmer 30B · negative prompt · hard negative
“261 BBB complaints in 3 years, with notable concerns” DeepSeek V4 Flash · negative prompt · hard negative
“Recent reports highlight increasing downtime, a confusing/fragmented dashboard, and frustrations with support.” Grok 4.20 · negative prompt · soft negative
“The best business phone system for a company with a limited budget is Nextiva, as it offers a range of features and scalability at an affordable price.” Llama 4 Maverick · budget prompt · first choice
“Nextiva: Strong for mid-market (50–500 users), multi-site support, analytics, and integrations. Often praised for reliability and support.” Grok 4.20 · scale prompt · first choice
“If you have 2–10 employees and need a real business phone system: Go with Nextiva, 8×8, or Dialpad starting at $15/user/mo.” GLM 4.7 FlashX · budget prompt · first choice
What the models said about Google Voice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“"Avoid Basic Google Voice (Personal) for Business Use: While affordable, Google Voice (personal version) lacks advance" features.” Muse Glimmer 30B · negative prompt · hard negative
“Weakest feature set for advanced telephony; limited admin controls; not ideal for call centers” Kimi K2 · comparative prompt · soft negative
“For most small businesses, Zoom Phone or Google Voice offer the best combination of affordability and features.” Mistral Small · budget prompt · first choice
“Best low-budget pick overall: Google Voice — it's the cheapest mainstream option” GPT-5.4 mini · budget prompt · first choice
“If you're on a very tight budget, start with Google Voice or Grasshopper.” Kimi K2 · budget 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.