Benchable
Text input
Text output
Author's Description
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...
Key Specifications
Context
1M
Parameters
770B (Rumoured)
Released
Aug 27, 2026
Supported Parameters
This model supports the following parameters:
Temperature
Stop
Tool Choice
Response Format
Include Reasoning
Reasoning
Tools
Max Tokens
Structured Outputs
Features
This model supports the following features:
Reasoning
Tools
Response Format
Structured Outputs
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.834 |
| Completion | $2.5 |
| Input Cache Read | $0.042 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Tencent
|
Tencent | tencent/hy4-preview-20260827 | 1M | $0.834 / 1M tokens | $2.5 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by tencent
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Tencent: Hy-MT2-1.8B | Aug 20, 2026 | 8B | 8K |
Text input
Text output
|
★★★★★ | ★ | $$ |
| Tencent: Hy-MT2-30B-A3B | Aug 20, 2026 | 30B | 8K |
Text input
Text output
|
★★★★ | ★★ | $$ |
| Tencent: Hy-MT2-7B | Aug 19, 2026 | 7B | 8K |
Text input
Text output
|
★★ | ★ | $$ |
| Tencent: Hy3 | Jul 06, 2026 | ~295B | 262K |
Text input
Text output
|
★ | ★★ | $$ |
| Tencent: Hy3 preview | Apr 22, 2026 | — | 262K |
Text input
Text output
|
★ | ★★★★ | $$$$ |
| Tencent: Hunyuan A13B Instruct | Jul 08, 2025 | 13B | 131K |
Text input
Text output
|
★ | ★ | $$ |