# Google Voice vs Zoom Phone: which do AI models recommend for business phones, October 2026

IT AI Recommendation Index, October 2026 Edition, Business phone systems. Zero of fourteen models named Google Voice first on the direct prompt; one named Zoom Phone. Page: https://it-ai-index.com/operations/business-phone-systems/google-voice-vs-zoom-phone/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Google Voice | 15% | #2 of 12 | 12% | 17 | 11 of 14 |
| Zoom Phone | 8% | #5 of 12 | 0% | 42 | 14 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: zoom phone first (first choices: RingCentral, Zoom Phone) (alternatives: Dialpad, Nextiva, Webex Calling)
- Grok 4.1 Fast: neither first, one named (first choices: Nextiva) (alternatives: 8x8, Ooma Office, RingCentral, Zoom Phone)
- Mistral Small: neither first, one named (first choices: RingCentral) (alternatives: 8x8, Intermedia, Nextiva, Zoom Phone)
- Llama 4 Maverick: neither first, one named (first choices: Nextiva) (alternatives: JustCall, Vonage, Zoom Phone)
- Qwen 3.7 Flash: neither first, one named (first choices: RingCentral) (alternatives: Microsoft Teams Phone, Nextiva, Zoom Phone)
- GLM 4.7 FlashX: neither first, one named (first choices: Nextiva, RingCentral RingEX) (alternatives: Dialpad Connect, GoTo Connect, Zoom Phone)
- MiniMax M2.5: neither first, one named (first choices: Nextiva, RingCentral RingEX) (alternatives: Intermedia Unite, Zoom Phone)
- GPT-6 Luna: neither first, one named (first choices: RingCentral RingEX) (alternatives: Dialpad, Teams Phone, Zoom Phone)
- Muse Glimmer 30B: neither first, one named (first choices: Nextiva, RingCentral) (alternatives: 8x8, Dialpad, Zoom Phone)
- Claude Haiku 4.5: neither named (first choices: RingCentral) (alternatives: 8x8, Dialpad, Nextiva)
- Gemini 3.5 Flash: neither named (first choices: Dialpad, RingCentral) (alternatives: Aircall, Microsoft Teams Phone, Nextiva)
- Perplexity Sonar: neither named (first choices: RingCentral) (alternatives: 8x8, Dialpad, JustCall, Nextiva)
- DeepSeek V4 Flash: neither named (first choices: RingCentral) (alternatives: 8x8, Aircall, Dialpad, Nextiva)
- Kimi K2: neither named (first choices: 8x8, RingCentral RingEX) (alternatives: Dialpad, GoTo Connect, Nextiva)

## What the models said about Google Voice

- "Caution: Very poor tech support scores ... Better for: Personal use only; lacks business-grade features and support" (Kimi K2, negative prompt, hard negative)
- "Google Voice has no integrations outside Google Workspace, no desktop app, and no auto-replies" (Claude Haiku 4.5, negative prompt, soft negative)
- "For maximum budget savings: Choose Google Voice if you're already using Google Workspace and have 10 or fewer users." (Kimi K2, budget prompt, first choice)
- "The Best Overall Value: Google Voice Standard ... widely considered the best bang-for-buck software in the industry." (Qwen 3.7 Flash, budget prompt, first choice)
- "If you need basic features: Go with Google Voice ($10/month) - it's the most affordable and reliable" (MiniMax M2.5, budget prompt, first choice)

## What the models said about Zoom Phone

- "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)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.