What you get is a system that works in five different ways simultaneously, none of which were designed to coexist.
Tech Times on MSN
VideoChat3 beats GPT-5 on video grounding: Open-source, full training stack released
VideoChat3, a 4-billion-parameter open-source video AI model from Nanjing University, outperforms GPT-5 and Gemini 2.5 Flash ...
The proof-of-concept was made using Seedance 2.0.
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