# Hy4 preview — price & specs

Source: https://modelbank.ai/models/hy4-preview · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | Tencent |
| Input price | $0.83 / 1M tokens |
| Output price | $2.5 / 1M tokens |
| Cached input | $0.042 / 1M tokens |
| Context window | 1,048,576 tokens |
| Max output | 64,000 tokens |
| Input modalities | text |
| Reasoning / tool use | yes / yes |
| Intelligence / coding index | — / — |
| Released | 2026-08-28 |
| Retirement date | none announced |

## About

Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that...

## Price history

- 2026-09-24: $0.83 in / $2.5 out
- 2026-09-30: $0.75 in / $2.25 out
- 2026-10-01: $0.83 in / $2.5 out
- 2026-10-01: $0.75 in / $2.25 out
- 2026-10-02: $0.83 in / $2.5 out
- 2026-10-02: $0.75 in / $2.25 out
- 2026-10-03: $0.83 in / $2.5 out
- 2026-10-03: $0.75 in / $2.25 out
- 2026-10-04: $0.83 in / $2.5 out
- 2026-10-04: $0.75 in / $2.25 out
- 2026-10-05: $0.83 in / $2.5 out
- 2026-10-05: $0.75 in / $2.25 out
- 2026-10-06: $0.83 in / $2.5 out
- 2026-10-06: $0.75 in / $2.25 out
- 2026-10-07: $0.83 in / $2.5 out
- 2026-10-07: $0.75 in / $2.25 out
- 2026-10-08: $0.83 in / $2.5 out
- 2026-10-08: $0.75 in / $2.25 out
- 2026-10-09: $0.83 in / $2.5 out
- 2026-10-09: $0.75 in / $2.25 out
- 2026-10-10: $0.83 in / $2.5 out
- 2026-10-10: $0.75 in / $2.25 out
- 2026-10-11: $0.83 in / $2.5 out
- 2026-10-11: $0.75 in / $2.25 out
- 2026-10-12: $0.83 in / $2.5 out
- 2026-10-12: $0.75 in / $2.25 out
- 2026-10-13: $0.83 in / $2.5 out
- 2026-10-13: $0.75 in / $2.25 out
- 2026-10-14: $0.83 in / $2.5 out
- 2026-10-14: $0.75 in / $2.25 out
- 2026-10-15: $0.83 in / $2.5 out
- 2026-10-15: $0.75 in / $2.25 out
- 2026-10-16: $0.83 in / $2.5 out
- 2026-10-16: $0.75 in / $2.25 out
- 2026-10-17: $0.83 in / $2.5 out
- 2026-10-17: $0.75 in / $2.25 out
- 2026-10-18: $0.83 in / $2.5 out
- 2026-10-18: $0.75 in / $2.25 out
- 2026-10-19: $0.83 in / $2.5 out
- 2026-10-19: $0.75 in / $2.25 out
- 2026-10-20: $0.83 in / $2.5 out
- 2026-10-20: $0.75 in / $2.25 out
- 2026-10-21: $0.83 in / $2.5 out
- 2026-10-21: $0.75 in / $2.25 out
- 2026-10-22: $0.83 in / $2.5 out
- 2026-10-22: $0.75 in / $2.25 out
- 2026-10-23: $0.83 in / $2.5 out
- 2026-10-23: $0.75 in / $2.25 out
- 2026-10-24: $0.83 in / $2.5 out
- 2026-10-24: $0.75 in / $2.25 out
- 2026-10-25: $0.83 in / $2.5 out
- 2026-10-25: $0.75 in / $2.25 out
- 2026-10-26: $0.83 in / $2.5 out
- 2026-10-26: $0.75 in / $2.25 out
- 2026-10-27: $0.83 in / $2.5 out
- 2026-10-27: $0.75 in / $2.25 out
- 2026-10-28: $0.83 in / $2.5 out
- 2026-10-28: $0.75 in / $2.25 out
- 2026-10-29: $0.83 in / $2.5 out
- 2026-10-29: $0.75 in / $2.25 out
- 2026-10-30: $0.83 in / $2.5 out
- 2026-10-30: $0.75 in / $2.25 out
- 2026-10-31: $0.83 in / $2.5 out
- 2026-10-31: $0.75 in / $2.25 out
- 2026-11-01: $0.83 in / $2.5 out
- 2026-11-01: $0.75 in / $2.25 out
- 2026-11-02: $0.83 in / $2.5 out
- 2026-11-02: $0.75 in / $2.25 out
- 2026-11-03: $0.83 in / $2.5 out
- 2026-11-03: $0.75 in / $2.25 out
- 2026-11-04: $0.83 in / $2.5 out
- 2026-11-06: $0.75 in / $2.25 out
- 2026-11-07: $0.83 in / $2.5 out
- 2026-11-07: $0.75 in / $2.25 out
- 2026-11-08: $0.83 in / $2.5 out
- 2026-11-08: $0.75 in / $2.25 out
- 2026-11-09: $0.83 in / $2.5 out
- 2026-11-09: $0.75 in / $2.25 out
- 2026-11-10: $0.83 in / $2.5 out
- 2026-11-10: $0.75 in / $2.25 out
- 2026-11-11: $0.83 in / $2.5 out
- 2026-11-11: $0.75 in / $2.25 out


JSON: https://modelbank.ai/api/v1/models/hy4-preview