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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 ...

ACE ROBOTICS Unveils Kairos 3.1 and Expands Its Embodied AI Stack from Data to Deployment ...

The launch combines a unified, action-oriented world model with Ambient Capture Engine 2.0, three commercial solutions ...