Cal.comvsMicrosoft Bookings
How 10 AI models weigh Cal.com against Microsoft Bookings on the 1 buying question where both came up.
- Cal.com
- 38%of answers named it
- Microsoft Bookings
- 58%of answers named it
- Placed higher
- 10–23times Cal.com vs Microsoft Bookings, over 33 model rankings that listed either
- Models leaning
- 2–7toward Cal.com vs Microsoft Bookings; 1 even
Which models prefer which
Share of each model's answers that named each product, and how often its ranking put one above the other (a product listed beats one left off) · On the 1 shared question, every wording
| Model | Cal.com | Microsoft Bookings | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 33% | 100% | 0–4 | Microsoft Bookings |
| GPT-6 Luna | 67% | 83% | 0–4 | Microsoft Bookings |
| Gemini 4 Argon | 92% | 42% | 4–0 | Cal.com |
| Qwen 3.8 Flash | 25% | 8% | 2–0 | Cal.com |
| DeepSeek V4 Pro | 0% | 42% | 0–2 | Microsoft Bookings |
| GLM-5.3 | 42% | 42% | 1–2 | Microsoft Bookings |
| Kimi K3 | 50% | 75% | 1–3 | Microsoft Bookings |
| MiniMax M3 | 58% | 67% | 2–2 | Even |
| Mistral Large 4 | 0% | 42% | 0–2 | Microsoft Bookings |
| Nemotron 3 Ultra | 17% | 83% | 0–4 | Microsoft Bookings |
What the models say about Cal.com
One reason per model, from the shared questions
- Claude Haiku 5.5
Open-source, flexible scheduling with self-hosting and developer-friendly options.
- GPT-6 Luna
Flexible, developer-friendly scheduling with robust routing and open-source options.
- Gemini 4 Argon
Flexible open-source alternative offering unmatched customization, developer control, and generous free features.
- Qwen 3.8 Flash
Open-source, highly customizable, generous free tier.
- GLM-5.3
Open-source Calendly alternative with full API control and generous free tier.
- Kimi K3
Open-source, generous free tier, highly customizable for power users.
- MiniMax M3
Open-source, customizable, strong developer appeal
- Nemotron 3 Ultra
Open-source, self-hostable, developer-friendly.
What the models say about Microsoft Bookings
One reason per model, from the shared questions
- Claude Haiku 5.5
Solid choice for Microsoft 365 users needing basic online appointment booking.
- GPT-6 Luna
Excellent for organizations already using Microsoft 365, with staff and appointment management built in.
- Qwen 3.8 Flash
Natural pick for Teams and Outlook-centric organizations.
- DeepSeek V4 Pro
Seamless Microsoft 365 integration for internal and external booking.
- GLM-5.3
Native for Microsoft 365 shops with Outlook and Teams integration.
- Kimi K3
Strong choice for Microsoft 365 teams and client scheduling.
- MiniMax M3
Best free option for Microsoft 365 organizations
- Mistral Large 4
Purpose-built for client-facing appointments with staff assignment, reminders, and a polished booking page.
- Nemotron 3 Ultra
Native in Microsoft 365, free for subscribers, team scheduling
Tracked since October 25, 2026. Each time the panel answers these questions again, both shares are added here.
Question by question
Share of all answers that named each, every wording pooled, with its place among every product named · Both-named questions first
| Question | Cal.com | Microsoft Bookings |
|---|---|---|
| Best scheduling software | 38% #9 | 58% #5 |