# ModernLoop vs Koalendar: which do AI models recommend for interview scheduling, October 2026

HR AI Recommendation Index, October 2026 Edition, Interview scheduling. Four of fourteen models named ModernLoop first on the direct prompt; zero named Koalendar. Page: https://hr-ai-index.com/talent/interview-scheduling/modernloop-vs-koalendar/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| ModernLoop | 9% | #4 of 12 | 8% | 26 | 13 of 14 |
| Koalendar | 6% | #7 of 12 | 0% | 10 | 7 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: modernloop first (first choices: ModernLoop) (alternatives: Ashby, GoodTime, Greenhouse)
- Gemini 3.5 Flash: modernloop first (first choices: ModernLoop) (alternatives: Ashby, Calendly’s Prelude, GoodTime)
- Kimi K2: modernloop first (first choices: ModernLoop) (alternatives: Ashby, Calendly, GoodTime, Greenhouse, Lever)
- GPT-6 Luna: modernloop first (first choices: ModernLoop) (alternatives: GoodTime, Greenhouse)
- Perplexity Sonar: neither first, one named (first choices: GoodTime) (alternatives: Calendly Sales, Greenhouse, ModernLoop)
- GPT-5.4 mini: neither named (first choices: Ashby) (alternatives: Calendly Sales, GoodTime, Prelude)
- Grok 4.1 Fast: neither named (first choices: Calendly) (alternatives: Chili Piper, Greenhouse, Lever)
- Mistral Small: neither named (first choices: Greenhouse, Lever) (alternatives: Cal.com)
- DeepSeek V4 Flash: neither named (first choices: Cal.com, Calendly) (alternatives: Greenhouse, Lever)
- Llama 4 Maverick: neither named (first choices: Lever) (alternatives: Cal.com, Greenhouse, Joveo, Workforce Now)
- Qwen 3.7 Flash: neither named (first choices: GoodTime) (alternatives: Ashby, Lever)
- GLM 4.7 FlashX: neither named (first choices: Calendly) (alternatives: GoodTime, Greenhouse, Lever)
- MiniMax M2.5: neither named (first choices: Lever) (alternatives: Cal.com, Chili Piper, Greenhouse)
- Muse Glimmer 30B: neither named (first choices: Greenhouse, Jobvite) (alternatives: GoodTime, candidate.fyi)

## What the models said about ModernLoop

- "they're overkill for a budget-conscious small company" (DeepSeek V4 Flash, budget prompt, hard negative)
- "you don't need to spend thousands of dollars on enterprise-grade recruiting software like GoodTime or ModernLoop" (Gemini 3.5 Flash, budget prompt, soft negative)
- "My default pick: ModernLoop—if you’re a mid-market B2B company with a dedicated recruiting team and regular multi-person interview panels." (GPT-6 Luna, direct prompt, first choice)
- "Platforms like candidate.fyi, GoodTime, and ModernLoop are specifically designed to handle complex, multi-stage panel loops" (Gemini 3.5 Flash, scale prompt, first choice)
- "Top Pick: ModernLoop ... widely considered the gold standard for mid-market recruiting teams" (Gemini 3.5 Flash, direct prompt, first choice)

## What the models said about Koalendar

- "It's the top pick for simple automated interview scheduling, especially for small and mid-sized recruiting teams" (Claude Haiku 4.5, budget prompt, first choice)
- "Start with Koalendar or Calendly's free plan to get basic functionality without cost." (GLM 4.7 FlashX, budget prompt, first choice)
- "Cal.com free tier or Koalendar free forever give the most features without cost" (Muse Glimmer 30B, budget 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.