On December 23, the Seedance 1.5 Pro video generation model was officially launched on Huoshan Argo, marking a new stage in AI video creation. This newly released model is dedicated to improving the efficiency and quality of video generation, providing creators with more powerful tools.

The release of Seedance 1.5 Pro brings advanced features such as synchronized audio-visual output and multi-language, multi-character dialogue dubbing. It particularly excels in cinematic narrative tension. Enterprise users can now access the model's API service through Huoshan Argo, while individual users can experience it on Douyin, Ji Meng AI, and the Huoshan Argo Experience Center.

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According to internal benchmark test results of SeedVideoBench-1.5, Seedance 1.5 Pro surpasses other industry models in core indicators such as audio quality, audio-visual synchronization, and audio expressiveness. It has made significant improvements in instruction following and visual aesthetics compared to the previous Seedance 1.0 Pro. This progress stems from the technical team's continuous efforts in three core capabilities: millisecond-level audio-visual synchronization, natural dialogue generation, and cinematic narrative emotional tension.

Seedance 1.5 Pro supports millisecond-level audio-visual synchronization and can naturally generate various audio elements, including ambient sounds, action sounds, and background music. This makes the audio-visual performance in videos more realistic and enhances the audience's sense of immersion. Additionally, the model supports multi-language dialogues, including Mandarin, regional dialects, and various minor languages, accurately reproducing the texture of natural conversations.

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Seedance 1.5 Pro has great application potential in multiple fields such as e-commerce, advertising, and film production. In the e-commerce field, merchants can quickly generate high-quality product display videos and combine multi-language adaptation to achieve localized marketing, significantly reducing cross-border marketing costs. In advertising, the model can generate high-quality personalized ads within minutes, effectively increasing conversion rates.

To further improve creative efficiency, the Seedance series model will soon introduce the Draft sample function, supporting low-resolution fast output to help creators validate ideas quickly. This feature is expected to improve overall creative efficiency by 65% and reduce 60% of ineffective creative costs. Meanwhile, the model will also support offline inference, further lowering video generation costs and being suitable for batch production and asynchronous processing scenarios.

Through this technological upgrade, Seedance 1.5 Pro not only achieves a leap in video generation quality and efficiency but also provides new momentum for digital content productivity across industries. Creators can look forward to Seedance 1.5 Pro helping them achieve higher levels of expression and creativity in future projects.