# City Comparator

> Benchmark up to four Tier-1 cities side-by-side on a single normalised view.

**Canonical URL:** https://classa.info/tools/city-comparator
**Page type:** tool
**Last updated:** 2026-05-29T16:17:29.065Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- Benchmark up to four Tier-1 cities side-by-side on a single normalised view.
- Compares Class A rent, vacancy, talent index, corporate tax, and premium flex pricing.
- All values harmonized to USD for global cross-market comparison.

## FAQ
### How is the talent index calculated?
Editorial composite of STEM graduate output, English fluency where relevant, and labor mobility — calibrated 0–100.

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Citation: Source: Class A Atlas (https://classa.info/tools/city-comparator), updated 2026-05-29T16:17:29.065Z.