X-HumanoidChina2026
Pelican-Unify
Full specifications
4 of 14 fields stated| Field | Value | Source and caveats |
|---|---|---|
| Release | ||
| Released | 14 May 2026 | [A] "Submitted on 14 May 2026" C |
| Input and output | ||
| Model type | world action model | X-Humanoid's model page is headed "UNIFIED WORLD-ACTION MODEL". A |
| Inputs | camera language robot state | X-Humanoid says the model combines multi-view images, language instructions, visual history and robot actions (translated from the Chinese). The paper: it "bundles the action history, language instruction, environment observations, and robot proprioceptive state". A |
| Controls | not stated | Note The paper names the output as "the executable action chunk", not a robot body part. B |
| Degrees of freedom controlled | not stated | |
| Size and speed | ||
| Parameters | not stated | |
| Control rate | not stated | |
| Where it runs and what it is built on | ||
| On robot or cloud | not stated | |
| Base model | Qwen3-VL-4B-Instruct + Wan2.2 | Paper: "A VLM backbone initialized from Qwen3-VL"; "Unified Future Generator initialized from Wan2.2". Also: "Qwen3-VL-4B-Instruct (the 4B base model we build upon)". B |
| Openness | ||
| Access | not stated | |
| Licence terms | not stated | |
| Licence | not stated | |
| The developer’s own claims | ||
| Learns new tasks | not stated | |
| Works across robots | not stated | Yes only if the developer itself says the model runs on different robot models, for example robots from two manufacturers or two of one manufacturer’s models. Several units of the same robot do not count. |
How to read the figures
- 50HzA
- The letter in the grey square after a figure points to the source the figure came from. Pages with several sources carry several letters.
Notes
- X-Humanoid calls Pelican-Unify a unified foundation model for embodied intelligence that closes the loop of thinking, imagining and acting (translated from the Chinese).
- The developer paper builds the language model part on Qwen3-VL-4B-Instruct and the future generator on Wan2.2.
- The developer paper tests the model on a UR5e robot arm and a Tienkung humanoid robot.
Versions and notes in the key figures (4)
Model type
X-Humanoid's model page is headed "UNIFIED WORLD-ACTION MODEL".
Controls
Note The paper names the output as "the executable action chunk", not a robot body part.
Inputs
X-Humanoid says the model combines multi-view images, language instructions, visual history and robot actions (translated from the Chinese). The paper: it "bundles the action history, language instruction, environment observations, and robot proprioceptive state".
Base model
Paper: "A VLM backbone initialized from Qwen3-VL"; "Unified Future Generator initialized from Wan2.2". Also: "Qwen3-VL-4B-Instruct (the 4B base model we build upon)".
Sources
-
A
Primary source. x-humanoid.
com/ · Retrieveddetail/ pelican-unify. html -
B
arxiv.
org/ · Retrievedhtml/ 2605. 15153 -
C
arxiv.
org/ · Retrievedabs/ 2605. 15153
One line per source, not per figure: a source has one retrieval date. The letter beside a figure points to the line it came from.
