Eight of fourteen models named RingCentral first on the direct prompt; four named RingCentral RingEX. RingCentral was named by thirteen of the fourteen models and RingCentral RingEX by six and RingCentral carries 49 labels and RingCentral RingEX 10, so the shares are not directly comparable.
Named in three categories 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.
| 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 eight in this category shown.
“If you're an SMB without a dedicated IT team, this is a trap.” DeepSeek V4 Flash · negative prompt · hard negative
“Solid features but low Trustpilot scores (~2.2/5 from 1,800+ reviews) due to rigid contracts, billing disputes, slow support, and outages.” Grok 4.1 Fast · negative prompt · soft negative
“often cited as RingCentral, Nextiva, 8x8, and Vonage) are notorious for aggressive and highly restrictive sales contracts” Gemini 3.5 Flash · negative prompt · soft negative
“Best for most mid-market organizations, combining business phone service, video conferencing, team messaging, SMS, fax, and contact center capabilities” Claude Haiku 4.5 · direct prompt · first choice
“Best Overall for Deep Integrations & Customization ... request a demo from RingCentral (for its sheer capability and CRM depth)” Gemini 3.5 Flash · direct prompt · first choice
“Most balanced choice: RingCentral — it offers the deepest telephony features without forcing you into a specific ecosystem” Kimi K2 · paraphrase 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.
“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
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.