Tencent Hunyuan Hy4 Preview Login B.AI API

On September 2, the B.AI platform announced that Tencent's Hunyuan team has officially launched the API service for the latest open-source flagship model, Hy4 Preview, which is open for developers to access.

This model is an early version of the Hy4 series, utilizing a 770B sparse MoE architecture, activating 49B parameters per token, and supporting a 1M ultra-long context window. Developers can directly call it through the official B.AI API channels by logging in at chat.b.ai/chat or visiting docs.b.ai/zh-Hans/llmservice/models/hy4-preview/ for more details.