What is the context window of Tencent Hy3 Preview?

Tencent Hy3 Preview has a context window of 262144 tokens.

How much does Tencent Hy3 Preview cost?

Tencent Hy3 Preview is available at $0/1M input tokens through OpenRouter.

When was Tencent Hy3 Preview released?

Tencent Hy3 Preview was released on 2026-04-22.

Which providers offer Tencent Hy3 Preview?

Tencent Hy3 Preview is available from 1 provider: OpenRouter.

Tencent Hy3 Preview

Name: Tencent Hy3 Preview
Author: Tencent AI Lab

Proprietary

About

Tencent Hy3 Preview is a HunYuan Mixture-of-Experts language model for agentic and production text workflows. OpenRouter lists tencent/hy3-preview as an April 22, 2026 release with 262,144 token context, free preview routing, reasoning controls, and tool-use support. Hugging Face Transformers documents Hy3-preview as a Tencent HunYuan MoE model, while April 23 reporting describes it as a 295B-parameter flagship model from Tencent's HunYuan and Yuanbao teams.