Xiao vs Jason Grace: who would win?

Jason Grace favored — Slight edge (~55%)

Xiao · Genshin Impact · Base

Tier

7-A

Attack Potency

Mountain Level

Speed

Supersonic+

Durability

Mountain Level

Jason Grace · Percy Jackson · Argonaut

Tier

7-A, up to 6-C

Attack Potency

Mountain Level, up to Island Level

Speed

Massively Hypersonic

Durability

Mountain Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.