# Booking.com Demand API vs Duffel Flights and Stays API (slim)

> Duffel Flights and Stays API has a score of 66.9 (B) against Booking.com Demand API's 38.1 (E). Both do travel stays. The largest gap is maintenance & community, 64 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/booking-demand-api-vs-duffel.md (~1,500 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/booking-demand-api-vs-duffel.json · canonical https://www.anchorterminal.com/compare/booking-demand-api-vs-duffel
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Duffel Flights and Stays API has a score of 66.9 (B) against Booking.com Demand API's 38.1 (E). Both do travel stays. The largest gap is maintenance & community, 64 points.

- Booking.com Demand API: E 38.1, rank #431 of 452 · https://www.anchorterminal.com/tools/booking-demand-api.min.md
- Duffel Flights and Stays API: B 66.9, rank #153 of 452 · https://www.anchorterminal.com/tools/duffel.min.md
- Pick Booking.com Demand API for nothing in particular. Pick Duffel Flights and Stays API for reliability (+37), agent ergonomics (+27), security & auth (+24), payments & pricing (+35), maintenance & community (+64), transparency & trust (+28).

| Category | Booking.com Demand API | Duffel Flights and Stays API |
| --- | --- | --- |
| Reliability (16%) | 33 | 70 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 57 | 59 |
| Agent ergonomics (13%) | 53 | 80 |
| Security & auth (14%) | 36 | 60 |
| Payments & pricing (10%) | 5 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 28 | 92 |
| Transparency & trust (7%) | 49 | 77 |