As of: 2026-11-13 13:49 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/m/xiaomi-robotics-1/ # Xiaomi-Robotics-1 (XR-1, 5B) Xiaomi, Xiaomi-Robotics family. Status: current. Type: robotics model. Released: 2026-07-16. ## How to call it | Provider | Model id | Endpoint | Docs | |---|---|---|---| | Hugging Face | `XiaomiRobotics/Xiaomi-Robotics-1-5B` | | https://huggingface.co/XiaomiRobotics/Xiaomi-Robotics-1-5B | | GitHub | | | https://robotics.xiaomi.com/robot-static-resource/xiaomi-robotics-1/xiaomi-robotics-1.pdf https://github.com/XiaomiRobotics/Xiaomi-Robotics-1 | ## Pricing - Price not published. - Last checked: 2026-09-29 ## Specs - Input: image, text - Output: action - Context window: not published - Max output: not published - Open weights: yes - Licence: apache-2.0 ## Where it stands - Newer robotics models in the registry since its release: 9. The 5 newest: - Praxis-1 (2026-09-30) https://postcutoff.com/m/praxis-1/ - Helix 2.5 (2026-09-17) https://postcutoff.com/m/figure-helix-2-5/ - UnifoLM-WLA-1.0 (2026-09-10) https://postcutoff.com/m/unifolm-wla-1-0/ - Skild S1 (Skild Brain) (2026-08-25) https://postcutoff.com/m/skild-s1/ - Generalist GEN-1.5 (2026-08-19) https://postcutoff.com/m/generalist-gen-1-5/ - Before it from Xiaomi: Xiaomi-Robotics-0 (4.7B VLA) (2026-02-12) https://postcutoff.com/m/xiaomi-robotics-0/ - Weights are public under a permissive licence (Apache-2.0). ## What stands out - VLA pretrained on 100K+ hours of real trajectories: Pretrained on 100K+ hours of embodiment-free UMI trajectories across 1,700+ scenarios (per Xiaomi project materials), then post-trained on 10K+ hours of cross-embodiment data, for out-of-the-box mobile manipulation in unseen environments. Source: https://arxiv.org/abs/2607.15330 - Open-weight SOTA on sim benchmarks: RoboCasa 74.5%, RoboCasa365 57.4%, VLABench 59.1%, RoboDojo 13.93% in the GitHub table (the arXiv abstract cites a 20.07 RoboDojo average score — different metric/version), each ahead of the runner-up per the authors. Source: https://github.com/XiaomiRobotics/Xiaomi-Robotics-1 ## Notes Paper 2026-07-16 (arXiv 2607.15330); weights on HF 2026-07-28; code 2026-08-03. Predecessor: xiaomi-robotics-0 (Feb 2026, arXiv 2602.12684). Companion world model: xiaomi-robotics-u0 (July/Sept 2026). Changelog 2026-09-29: linked the new model files. Model page: https://postcutoff.com/m/xiaomi-robotics-1/