Hy4 previewon Krater.ai
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
Released August 28, 2026
Specifications
Hy4 preview at a glance
Context
1M tokens
Max output
64K tokens
Input
Text
Output
Text
Input price
$0.83 / 1M
Output price
$2.50 / 1M
Capabilities
What it is good at
Catalog capabilities
- Generates text responses
- Supports tool calling
- Supports structured outputs
Good for
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Compare Hy4 preview
Hy4 preview vs Hy3 preview
Hy3 preview is a high-efficiency Mixture-of-Experts model from Tencent designed for agentic workflows and production use.
Open comparisonHy4 preview vs Hy-MT2-30B-A3B
Hy-MT2-30B-A3B is Tencent's flagship translation model in the Hy-MT2 family.
Open comparisonHy4 preview vs Hy3
Hy3 is a 295B-parameter Mixture-of-Experts model from Tencent (21B active, 192 experts with top-8 routing) built for reasoning, agentic workflows, and real-world production use.
Open comparisonFAQ
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