近日，B站宣布开源轻量级 Index-1.9B 系列模型，成为业界瞩目的焦点。该系列模型在预训练阶段使用了大规模数据，总量高达 2.8T。据了解，该模型的中英比例约为 4:5，代码占比 6%，充分展示了 B 站的技术实力。
此次推出的 Index-1.9B 系列模型包含基座模型、对照组、对话模型以及支持角色扮演功能的模型等多个版本。其中，角色扮演模型特别引人注目，内置角色“三三”为用户带来全新的互动体验。用户还可以根据自己的需求创建专属角色，为对话增添更多乐趣。
据了解，B 站一直在积极探索人工智能技术，并不断提升其应用水平。此次开源的 Index-1.9B 系列模型，旨在为开发者提供更多选择，推动人工智能领域的发展。业内专家表示，该系列模型的推出，将极大促进人工智能技术的普及和应用。
总之，B站开源的轻量级 Index-1.9B 系列模型，凭借其大规模预训练数据、先进的对话技术以及独特的角色扮演功能，必将为人工智能领域带来新的发展机遇。
英语如下：
News Title: “Bilibili Opens Source Lightweight Model Series: Index-1.9B with 2.8T Data Makes an Impressive Appearance”
News Content:
Bilibili has recently announced the open source release of its lightweight Index-1.9B series model, becoming a focus of attention in the industry. This series of models uses massive data during the pre-training stage, with a total volume of 2.8T. It is understood that the Chinese and English ratio of this model is approximately 4:5, with code accounting for 6%, fully demonstrating Bilibili’s technological strength.
The newly launched Index-1.9B series model includes multiple versions such as the base model, control group, conversation model, and a model that supports role-playing functions. The role-playing model is particularly noteworthy, with the built-in character “Sansan” bringing users a brand-new interactive experience. Users can also create their own characters according to their needs, adding more fun to the conversation.
It is understood that Bilibili has been actively exploring artificial intelligence technology and continuously improving its application level. The open source release of the Index-1.9B series of models is intended to provide more choices for developers and promote the development of the artificial intelligence field. Industry experts indicate that the release of this series of models will greatly promote the popularization and application of artificial intelligence technology.
In conclusion, Bilibili’s open source lightweight Index-1.9B series model, with its massive pre-training data, advanced conversation technology, and unique role-playing function, is bound to bring new development opportunities to the artificial intelligence field.
【来源】https://ai-bot.cn/go/?url=aHR0cHM6Ly93d3cuaXRob21lLmNvbS8wLzc3Ni80MTkuaHRt
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