Four of fourteen models named RingCentral RingEX first on the direct prompt; zero named Microsoft Teams Phone. RingCentral RingEX was named by six of the fourteen models and Microsoft Teams Phone by thirteen and RingCentral RingEX carries 10 labels and Microsoft Teams Phone 21, 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, RingCentral RingEX and Microsoft Teams Phone were named in the same answer thirteen times, of the 29 answers naming RingCentral RingEX and the 89 naming Microsoft Teams Phone. In those answers Microsoft Teams Phone took the first choice four times and RingCentral RingEX six.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | MT | MT | ||||
| GPT-5.4 mini | MT | |||||
| Gemini 3.5 Flash | MT | MT | MT | |||
| Perplexity Sonar | ||||||
| Grok 4.1 Fast | MT | |||||
| Mistral Small | ||||||
| DeepSeek V4 Flash | ||||||
| Llama 4 Maverick | ||||||
| Qwen 3.7 Flash | MT | MT | MT | |||
| Kimi K2 | MT | MT | ||||
| GLM 4.7 FlashX | MT | MT | ||||
| MiniMax M2.5 | ||||||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B | MT |
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. Three of four in this category shown.
“A versatile all-around option... Want the most broadly featured standalone system? Compare RingCentral and Nextiva.” GPT-6 Luna · comparative prompt · first choice
“For a mid-sized B2B company, RingCentral RingEX is the strongest overall recommendation.” DeepSeek V4 Flash · paraphrase prompt · first choice
“### 1. RingCentral RingEX - Best for: Enterprise teams needing deep CRM integrations” Kimi K2 · comparative 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.
“Limitation: Poor fax capabilities—avoid if you need to send/receive faxes” Kimi K2 · negative prompt · hard negative
“The configuration complexity of platforms like Microsoft Teams Phone or RingCentral can be significant overhead for a 15-person professional services firm” Claude Haiku 4.5 · negative prompt · soft negative
“The Best All-Around Choice: Microsoft Teams ... Teams is almost invariably the correct choice.” Qwen 3.7 Flash · paraphrase prompt · first choice
“The default choice if you are deeply embedded in the Microsoft 365 ecosystem.” Gemini 3.5 Flash · scale prompt · first choice
“if your company is already committed to the Microsoft ecosystem, Microsoft Teams is a natural fit and more cost-effective” Claude Haiku 4.5 · paraphrase 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.