Modelshy4-preview

Tencent: Hy4 Preview

hy4-preview

Tencent Hunyuan Hy4 Preview is an open-source hybrid-reasoning MoE model for coding, agentic tasks, tool use, and long-context workloads.

reasoningcodingtoolscachingopen-source

Capabilities & limits

Model type: Language
Input modalities
Output modalities
Context: 1,048,576tokens
Max output: 131,072tokens
Vision / images: No
Tools & function calling: Not specified

Updated Aug 28, 2026

Pricing

Pay as you go. Rates depend on the provider route you use; below is reference pricing when available.

Uncached input tokens
$0.834 / per 1M tokens
Cache hit tokens
$0.042 / per 1M tokens
Output tokens
$2.501 / per 1M tokens

One scenario is selected per request; prices from different rows are not added together. Within the selected scenario, the listed meter charges are added together.