Tencent Releases And Open Sources Tencent Hy4 Preview
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Tencent editorial posts sitemap 2
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Tencent editorial posts sitemap 2
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Terms in this piece · Glossary
mixture-of-experts — A model built from many specialist sub-networks where only a few activate per token, giving big-model capability at small-model running cost.
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.
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
Why it matters
An open-weights 770B/49B-active model with a 1M-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 →, priced at ¥6/M input and ¥18/M output and callable today via OpenRouter and Tencent Cloud TokenHub. It is a new long-context option for coding and document agents.
