Twelve of fourteen models named RingCentral RingEX first on the direct prompt; zero named Google Voice. RingCentral RingEX was named by fourteen of the fourteen models and Google Voice by twelve and RingCentral RingEX carries 59 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.
Across every category in the November 2026 Edition, RingCentral RingEX and Google Voice were named in the same answer twenty-seven times, of the 187 answers naming RingCentral RingEX and the 43 naming Google Voice. In those answers Google Voice took the first choice three times and RingCentral RingEX six.
| 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 |
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 eight in this category shown.
“Frequently rated poorly (e.g., 1.7/5 on Trustpilot). Major complaints include unhelpful/slow support, unexpected contract auto-renewals” Grok 4.20 · negative prompt · hard negative
“One of the most frequently complained-about providers with a poor 2.2/5 rating on Trustpilot” DeepSeek V4 Flash · negative prompt · hard negative
“Often criticized for poor customer support and long hold times” MiniMax M2.5 · negative prompt · hard negative
“RingCentral Advanced and Zoom Phone are the top choices due to their scalability, integrations, and reliability” Mistral Small · direct prompt · first choice
“Comprehensive feature set, industry-leading integrations, strong global footprint, excellent for hybrid UCaaS + CCaaS.” Gemini 3.5 Flash · scale prompt · first choice
“Best Overall Reliability & Call Volume: RingCentral ... widely considered the gold standard for pure-play cloud voice” Qwen 3.7 Flash · paraphrase prompt · first choice
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.