A next-generation productivity model with significantly enhanced Agent and complex task execution capabilities.
Details
| Field | Value |
|---|---|
| id | hy4-preview |
| family | Hy |
| modality | text->text |
| context_length | 1000000 |
| max_output_tokens | 64000 |
| release_date | 2026-08-28 |
| is_open_weights | yes |
| supports_tool_call | yes |
| supports_reasoning | yes |
| supports_structured_output | no |
| supports_attachment | no |
| input_modalities | text |
| output_modalities | text |