Luma AI's Ray 3.2 starts at $0.012 per second in cost comparison of AI video generators

Luma's Ray 3.2 offers five-second Draft generations for 20 credits, about $0.012 per second at the assumed credit rate, the lowest starting rate in the comparison. Competing tools range from $0.03 per second for Hailuo 2.3 Fast to $0.60 per second, according to the guide, which says retakes and resolution can raise the final cost of a clip.