The top alternative to Wan is GPT Image 2 API, rated 1258 Elo (#2 of 70) in the Image Editing Arena, followed by GPT-Image 1.5 (1254 Elo) (Wan itself ranks #21 of 70 at 1187 Elo).
GPT Image 2 API is the highest-ranked image to image alternative, with 1258 Elo (#2 of 70) in the Image Editing Arena from blind human-preference votes. The full ranking below lists 15 alternatives.
All models here compete in the same human-preference arena as Wan, which holds 1187 Elo at rank #21 — open any model page or a head-to-head compare link for the direct matchup.