On December 16th, ByteDance officially launched its new generation of audio-visual creation model - Seedance 1.5 Pro in Beijing. This new creative tool has achieved significant breakthroughs in the field of audio-visual generation and offers users a richer audio-visual experience.

Seedance 1.5 Pro supports joint generation of audio and video. Users can generate audio-visual content through text input, or use image guidance to generate audio-visual content. This version has undergone multiple technical upgrades based on Seedance 1.0, enhancing the visual impact and motion effects of the generated content, while also improving the ability to generate synchronized audio. With precise audio-visual synchronization, Seedance 1.5 Pro can achieve a higher level of alignment between character lip movements, tone, and performance rhythm, supporting natural expression in multiple languages and dialects.

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At the launch event, ByteDance demonstrated the potential of Seedance 1.5 Pro in various application scenarios. The model has advanced camera scheduling capabilities, capable of performing complex camera movements such as long tracking shots and Hitchcock zooms, enhancing the dynamic tension of videos. In addition, Seedance 1.5 Pro can better understand narrative context through semantic understanding technology, thereby improving the overall narrative coordination of audio-visual segments.

This new model has shown excellent expressive power and audio-visual integration in multiple fields such as film and television art creation, short play generation, advertising production, and opera performance. At the event, the audience watched a cyberpunk-style short film generated by Seedance 1.5 Pro, which showcased the perfect combination of rich human emotions and dynamic scenes through detailed facial expression capture and smooth narrative logic.

Seedance 1.5 Pro also emphasizes its support for multiple languages and dialects, providing creators with a broader range of expression methods, especially in content creation that requires stylized performances such as comedy, where it can demonstrate vivid liveliness.

It is reported that Seedance 1.5 Pro has been launched on Ji Meng AI and Dou Bao platforms, and users can experience and provide feedback through these platforms. The release of this innovative audio-visual creation tool marks a new era in audio-visual creation, and ByteDance looks forward to more creators using this powerful model to create more outstanding works in the future.

With the continuous advancement of technology, the release of Seedance 1.5 Pro undoubtedly brings new possibilities to audio-visual creation, promoting the development and innovation of the industry.