# WhatConverts vs Nimbata: which do AI models recommend for call tracking, October 2026

GTM AI Recommendation Index, October 2026 Edition, Call tracking platforms. One of fourteen models named WhatConverts first on the direct prompt; zero named Nimbata. Page: https://gtm-ai-index.com/marketing/call-tracking/whatconverts-vs-nimbata/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| WhatConverts | 7% | #3 of 9 | 0% | 40 | 13 of 14 |
| Nimbata | 4% | #6 of 9 | 0% | 15 | 8 of 14 |

## The direct prompt, model by model

- Kimi K2: whatconverts first (first choices: WhatConverts) (alternatives: CallRail)
- GPT-5.4 mini: neither first, one named (first choices: CallTrackingMetrics) (alternatives: Invoca, WhatConverts)
- Grok 4.1 Fast: neither first, one named (first choices: CallRail) (alternatives: CallTrackingMetrics, WhatConverts)
- Mistral Small: neither first, one named (first choices: CallRail) (alternatives: CallTrackingMetrics, Invoca, WhatConverts)
- DeepSeek V4 Flash: neither first, one named (first choices: CallRail) (alternatives: CallTrackingMetrics, WhatConverts)
- MiniMax M2.5: neither first, one named (first choices: CallRail) (alternatives: CallTrackingMetrics, HubSpot Call Tracking, WhatConverts)
- Claude Haiku 4.5: neither named (first choices: CallTrackingMetrics) (alternatives: HubSpot Call Tracking, Salesloft, ZoomInfo GTM Workspace)
- Gemini 3.5 Flash: neither named (first choices: CallRail) (alternatives: CallTrackingMetrics, Ruler Analytics)
- Perplexity Sonar: neither named (first choices: CallTrackingMetrics) (alternatives: CallRail, CloudTalk, HubSpot Call Tracking)
- Llama 4 Maverick: neither named
- Qwen 3.7 Flash: neither named (first choices: CallRail) (alternatives: CallTrackingMetrics, HubSpot Call Tracking, Invoca)
- GLM 4.7 FlashX: neither named (first choices: CallRail) (alternatives: CallTrackingMetrics, CloudTalk, HubSpot Call Tracking)
- GPT-6 Luna: neither named (first choices: CallTrackingMetrics) (alternatives: CallRail, Invoca)
- Muse Glimmer 30B: neither named (first choices: CallTrackingMetrics) (alternatives: CallRail, HubSpot Call Tracking)

## What the models said about WhatConverts

- "I'd recommend starting with WhatConverts at $30/month or Nimbata at $35/month" (Kimi K2, budget prompt, first choice)
- "Small businesses: CallRail or WhatConverts (good balance of features and cost)" (MiniMax M2.5, comparative prompt, first choice)
- "WhatConverts — simpler pricing, strong multi-channel attribution" (Kimi K2, negative prompt, first choice)

## What the models said about Nimbata

- "I'd recommend starting with WhatConverts at $30/month or Nimbata at $35/month" (Kimi K2, budget prompt, first choice)
- "Top Recommendation: Nimbata (Best Overall for Tight Budgets)" (DeepSeek V4 Flash, budget prompt, first choice)
- "a great option for small businesses that want call tracking that's easy and affordable" (Claude Haiku 4.5, budget prompt, alternative)

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.