Meet LingBot-World-Infinity: An Open Causal World Model With An Agentic Harness

1Key Takeaways

• Robbyant, Ant Group's embodied-intelligence unit, has released LingBot-World-Infinity (LingBot-World 2.0).
• It is a 14B causal video generation model that behaves as an interactive world simulator.
• The core idea is the Mixture of Bidirectional and Autoregressive (MoBA) attention mask, paired with distribution matching distillation applied over long self-rollout trajectories.
• Together they target long-horizon drift, the failure mode that smears textures and warps geometry in most interactive….