dreamer_v3_50m_world_model(pretrained: bool = False, overrides: object = {})The middle rung with all three objectives.
Model Size
Parameters
pretrainedbool= FalseNo weights are published for this family; passing
True raises.**overridesobject= {}Optional
DreamerV3Config field overrides.Returns
DreamerV3ForWorldModelingThe rung plus the objectives.
Notes
Reference: Hafner, Pasukonis, Ba, and Norouzi, "Mastering Diverse Domains through World Models", Nature 640 (2025), 647-653 (arXiv:2301.04104).
Examples
>>> from lucid.models import dreamer_v3_50m_world_model
>>> model = dreamer_v3_50m_world_model(action_dim=6).eval()
>>> model.config.critic_ema, model.config.replay_value_scale
(0.02, 0.3)