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What each one decides, how well calibrated it is, how fast it answers and what it costs to pull. Up to 4 at a time; the better value in each row is marked.
| Property | cua/cua-s1-forms | typesafe-ai/jev |
|---|---|---|
| Summary | A 2.8 MB byte-level transformer for GUI form filling. For each form element it returns one probability per typed option (fill an entity, check, click or skip), using jevlike's option-attention head. | The first System One model. Reads a state, answers typed Choice, Score and Noul questions in one call with calibrated probabilities, and generates no text. Closed weights, served by TypeSafe AI. |
| Decides | choice | choice, score, noul, classify, route |
| Architecture | cua-s1 | jev |
| Fine-tuned from | — | — |
| License | mit | proprietary |
| Availability | Open weights | Hosted API |
| Hosted by | — | TypeSafe AI |
| Input price | — | $0.042/MTok |
| Decision accuracy | 100.0% | — |
| Calibration error | — | — |
| Valid action rate | — | — |
| Median latency | — | — |
| p95 latency | — | — |
| Evaluation suite | 196-decision evaluation on real forms | — |
| Latest version | 2026.09 | 1.13.0 |
| Variants | — | — |
| Size of latest version | 5.4 MB | — |
| Files | 3 | 0 |
| Downloads | 0 | 0 |
| Stars | 0 | 0 |
| Tags | system-one, computer-use, forms, tiny, 706k | system-one, hosted, rlcd |
| Updated | Sep 26, 2026 | Sep 26, 2026 |