# UI-TARS

Native GUI agent models; UI-TARS-1.5 adds reinforcement-learned reasoning before acting and an open 7B checkpoint, and UI-TARS-2 extends to games, code and tool use.

- Catalog URL: https://awesomecua.github.io/resources/github-bytedance-ui-tars/
- Original source: https://github.com/bytedance/UI-TARS
- Kind: model
- Review: curated
- Scope: core
- Environments: cross-platform
- Topics: grounding, planning
- Evidence checked: 2026-10-16T06:35:59Z
- ID: github:bytedance/ui-tars

## Limitations

Inclusion does not establish reproducibility or endorsement.

- Record JSON: https://awesomecua.github.io/resources/github-bytedance-ui-tars/record.json

## License declarations

- code: Apache-2.0 — https://raw.githubusercontent.com/bytedance/UI-TARS/HEAD/LICENSE
- data: not recorded
- document: not recorded
- weights: not recorded

## Primary evidence

- https://raw.githubusercontent.com/bytedance/UI-TARS/HEAD/README.md (retrieved 2026-10-16T06:35:59Z; SHA-256 0c4feb17b657c0c9a71d7e0c5e2142abbd19bb5cff22e6cd3b6b082644c98ee7)
- https://raw.githubusercontent.com/bytedance/UI-TARS/HEAD/LICENSE (retrieved 2026-10-16T06:42:00Z; SHA-256 c71d239df91726fc519c6eb72d318ec65820627232b2f796219e87dcf35d0ab4)