X Square Robot open-sources HOST one-shot skill-acquisition framework - 2026-08-03 - Research Publication - HOST was evaluated across 50 novel manipulation tasks and achieved 62% average success on the eight-task baseline-comparison set. Average skill-acquisition time was 29 seconds, with a 43-point advantage over the strongest… - source: host-site.host-robotics.workers.dev
XRZero-G0 robot-learning dataset release - 2026-06-10 - Research Publication - XRZero-G0 was published as an official X Square Robot release. The dataset adds a separate training-data milestone beyond the company's WALL model releases. The research strengthens XRZero-G0 robot-learning dataset… - source: x2robot.com
WALL-WM world-model release - 2026-05-29 - Research Publication - WALL-WM was published as an official X Square Robot release. The release shifted the company's robot world-model work toward event-level modeling. The event adds a distinct world-model milestone after WALL-OSS-0.5. - source: x2robot.com
X Square Robot open-sources Wall-OSS-0.5 VLA model - 2026-05-26 - Research Publication - Wall-OSS-0.5 explores whether pretrained vision-language-action models can produce robot capabilities directly testable on physical hardware before task-specific fine-tuning. Technical highlights include gradient-bridged… - source: x2robot.com