AI Flash Report
Major Release Tencent · Released

Hy4

What is Hy4?

Hy4 is a Major Release AI model from Tencent, released on November 4, 2026. It has a 1M tokens context window, costs $0.417 per million input tokens. It is available via API.

The official release of Hy4 delivers comprehensive and substantial improvements over Hy4 Preview, with particularly strong gains in agentic capabilities and performance across a wide range of long-horizon, real-world productivity...

How much does Hy4 cost?

Hy4 pricing
Metric Price
input per mtok $0.417
output per mtok $1.2505

Pricing data verified .

Price history for Hy4 →

What context window does Hy4 have?

Context window
1M tokens
Input modalities
text, image
Output modalities
text

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