Update checkpoint: pretrained on heterogeneous data sources over real-robot data, synthetic simulation data, and human videos.

update arXiv paper link

Update README.md

update paper link

Update README.md

update teaser figure and experimental results

[modify stats.json]: Correct the statistics file for robot states and actions.

update readme

update tags

update readme

update metadata

update the description of InternVLA-A1's key features

Update readme

delete redundant files

Update README.md

release InternVLA-A1-3B pretrained on InternData-A1 together with agibot-world

initial commit