Tencent: Hy4 preview
by TencentTencent: Hy4 preview is a large language model from Tencent. It costs $0.834 per million input tokens and $2.50 per million output tokens. Its context window is 1.0M tokens.
- Input / 1M tokens
- $0.834
- Output / 1M tokens
- $2.50
- Cached input / 1M
- $0.042
- Context window
- 1.0M
On repeated prefixes
tokens
Who serves it cheapest
1 hosts serve Hy4 preview. Same weights, same API - the price difference is pure margin and routing.
| Provider | Input / 1M | Output / 1M | Context | Throughput | Uptime 24h |
|---|---|---|---|---|---|
| TencentCheapestfp8 | $0.834 | $2.50 | 1.0M | - | 100.0% |
About Hy4 preview
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...
Specifications
| Model ID | tencent/hy4-preview |
|---|---|
| Provider | Tencent |
| Context window | 1.0M tokens |
| Max output | 64K tokens |
| Input modalities | text |
| Output modalities | text |
| Knowledge cutoff | - |
| Open weights | Yes - tencent/Hy4-preview |
| Released | August 28, 2026 |
Cheaper alternatives
Models that cost less than Hy4 preview while keeping at least half its context window and every input modality it supports.
Frequently asked
How much does Tencent: Hy4 preview cost?
$0.834 per million input tokens and $2.50 per million output tokens. Cached input reads cost $0.042 per million tokens.
What is the context window of Tencent: Hy4 preview?
1.0M tokens, with up to 64K tokens of output per request.