ostris proposes x0 velocity training objective, tests 64x compression image model

Trainer ostris introduced 'x0 velocity,' a new training objective for flow-matching diffusion models claiming greater stability, and demonstrated it by training a 64x latent-compressed MOSS image model producing samples within a day on a single GPU.

2026-10-22 ~ 2026-10-22 · 2 related posts

• AI researcher proposes x0 velocity, a new training target for flow-matching diffusion models — ostrisai · 2026-10-22
• x0 velocity tested: 64x latent compression model trains to clean samples in one GPU-day — ostrisai · 2026-10-22