Tencent has released and open-sourced Hy4 preview, a next-generation large language model with 770B total parameters and a 1M+ token context window.
Ranked among the top tier of open-source models.
Try Hy4 preview.
OpenRouter: https://t.co/2g7YeWjkt4
Tencent Cloud TokenHub: https://t.co/hePHnvayx8
WorkBuddy: https://t.co/BTWiHSOGWR
CodeBuddy: https://t.co/EOUZ5DL9t5
#TencentAI #Hunyuan
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
token — The chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.
Why it matters
An open-weights 770B model with a million-tokenThe chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.Full definition →context windowThe maximum amount of text a model can consider at once — its working memory for the current conversation or task.Full definition → is now callable through OpenRouter and Tencent Cloud, widening the set of long-context options you can self-host or route to without a proprietary vendor.
