2 models · 1–2
| Select models to compare | Model | Released | Context | Input /M | Output /M | Parameters | Type | I/O | Openness |
|---|---|---|---|---|---|---|---|---|---|
 Hy4Tencent | November 4, 2026 | 1M | $0.417 | $1.2505 | — | Text | text, image → text | Open weights | |
| Hy4 previewTencent | August 28, 2026 | 1M | $0.7506 | $2.2509 | 780B | Text | text → text | Open weights |