# JustCall vs Aircall: which do AI models recommend for dialers, September 2026

GTM AI Recommendation Index, September 2026 Edition, Sales dialers and calling. One of twelve models named JustCall first on the direct prompt; zero named Aircall. Page: https://gtm-ai-index.com/sales/sales-dialers-and-calling/justcall-vs-aircall/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| JustCall | 14% | #3 of 12 | 5% | 41 | 12 of 12 |
| Aircall | 7% | #7 of 12 | 14% | 29 | 12 of 12 |

## The direct prompt, model by model

- GLM 4.7 FlashX: justcall first (first choices: JustCall) (alternatives: CloudTalk, Dialpad)
- Perplexity Sonar: neither first, one named (first choices: Aloware) (alternatives: CloudTalk, JustCall, Kixie, Nooks, Orum)
- Grok 4.1 Fast: neither first, one named (first choices: Aloware, Kixie) (alternatives: CloudTalk, JustCall, Nooks, Orum)
- DeepSeek V4 Flash: neither first, one named (first choices: Nooks, Orum) (alternatives: Aloware, JustCall, Kixie, PhoneBurner)
- Qwen 3.7 Flash: neither first, one named (first choices: Dialer.ai) (alternatives: Aircall, Kixie, Outreach, Salesloft, Seismic)
- Kimi K2: neither first, one named (first choices: Aloware) (alternatives: Aircall, Dialpad, Salesfinity)
- MiniMax M2.5: neither first, one named (first choices: Aloware) (alternatives: JustCall, Kixie, Orum)
- Claude Haiku 4.5: neither named (first choices: Aloware Power Dialer, CloudTalk) (alternatives: Nooks, Orum, PhoneBurner, SmartDialer)
- GPT-5.4 mini: neither named (first choices: Salesloft) (alternatives: Klenty, Nooks, Orum, Regie.ai)
- Gemini 3.5 Flash: neither named (first choices: Nooks, Orum) (alternatives: Aloware, Kixie, PhoneBurner)
- Mistral Small: neither named (first choices: Aloware) (alternatives: CloudTalk, Nooks, Orum, Skipcall)
- Llama 4 Maverick: neither named (first choices: Aloware) (alternatives: Orum)

## What the models said about JustCall

- "complaints about a lengthy compliance process, broken sales-dialer behavior, and features not working as expected" (GPT-5.4 mini, negative prompt, soft negative)
- "Good features but 2-seat min hurts solos. Dialer traffic may incur extras." (Grok 4.1 Fast, budget prompt, soft negative)
- "The Best All-Rounder: JustCall ... JustCall offers the lowest entry point for a platform that actually supports active outbound calling." (Qwen 3.7 Flash, budget prompt, first choice)
- "High-volume outbound (50-500 reps) | JustCall, Skipcall, Orum | Power + parallel dialing, better compliance tools" (Kimi K2, negative prompt, first choice)
- "JustCall is often the best fit for budget-conscious teams because it has entry-level plans starting very low" (GPT-5.4 mini, budget prompt, first choice)

## What the models said about Aircall

- "Biggest concerns: Aggressive auto-renewal, unreliable call logging, and poor outbound dialing features." (DeepSeek V4 Flash, negative prompt, hard negative)
- "Aircall's power dialer needs the $70 Professional plan, not the $30 Essentials plan" (DeepSeek V4 Flash, budget prompt, soft negative)
- "Easy setup and strong integrations, but less focused on high-concurrency dialing" (Perplexity Sonar, comparative prompt, soft negative)
- "my default recommendation would be Aircall if you want the best balance of ease of use, CRM integration, and fast rollout" (GPT-5.4 mini, paraphrase prompt, first choice)
- "The Best All-Rounder: Aircall ... widely considered the gold standard for mid-sized companies" (Qwen 3.7 Flash, paraphrase prompt, first choice)
- "Aircall: Best for cloud-based outbound calling and suitable for mid-market companies." (Llama 4 Maverick, paraphrase prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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.