Alibaba Cloud Big Data AI Platform

Jul 29, 2026 · Artificial Intelligence

Muka Robotics' LJM Secures WorldArena Runner‑Up Spot with Full‑Process Training on Alibaba Cloud PAI

Muka Robotics' embodied world model LJM achieved second place in the WorldArena leaderboard with an EWMScore_P of 73.06, thanks to a dual‑expert architecture, MoT shared attention, Value‑Driven Temporal Conditioning, and full‑process training on 32 Alibaba Cloud Zhenwu 810E GPUs, which also delivered state‑of‑the‑art results on the LIBERO benchmark.