GitHub · by Cua
CUA-S1-FORMS
An open 706k-parameter model that fills a form in one 50 ms pass.
Cua
@trycua
1/ Introducing CUA-S1: a family of System One Models, small, specialized, and built for computer use. Today we're open-sourcing CUA-S1-FORMS, the first in the family: github.com/trycua/cua
Sep 18, 2026 · 5.5K likesOpen on X
Cua open-sourced CUA-S1-FORMS, the first of a family of small System One models built for computer use. Arsh points out the size of the gap: 706 thousand parameters filling a whole form in one 50 millisecond pass, where the LLM agent doing the same form took 23 turns and 39.6 seconds.
trycua/cua on GitHub
- Stars
- 29,825
- Forks
- 2,134
- Language
- Rust
- Last push
- Oct 15, 2026
Repository created Jan 31, 2025. Counts read from the GitHub API on Oct 15, 2026, and they move daily — quote them with the date.
