Horizon Imagination: Efficient On-Policy Rollout in Diffusion World Models

arXiv:2602.08032 · cs.LG · Submitted 2026-02-08 · Read on arXiv

cs.LG

Submitted: 2026-02-08

Updated: 2026-10-24

Terminology

• Horizon Imagination — 2× in this paper
• World Model — 2× in this paper · explained in 8 episodes
• Fidelity — 1× in this paper · explained in 2 episodes
• Reinforcement Learning — 1× in this paper · explained in 4 episodes

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