Today, at the 2025 Winter FORCE Conference, Volcano Engine made an official announcement, introducing Doubao Large Model 1.8 along with the audio-video creation model Seedance 1.5 Pro. As per the details provided, Doubao Large Model 1.8 showcases enhanced multimodal agent capabilities. It can support an ultra-long context of 256K, offers native API context management, and demonstrates exceptional performance in handling complex multi-step tasks. The model has undergone an upgrade in its multimodal understanding abilities, now boasting improved capabilities in comprehending long videos and performing well in security monitoring scenarios. Moreover, it comes equipped with more adaptable context management features to aid in corporate decision-making processes. As of December this year, the daily average invocation volume of the Doubao Large Model has soared past 50 trillion. This represents a more than tenfold increase compared to December of the previous year and a staggering 417-fold surge since its initial launch. Seedance 1.5 Pro, on the other hand, achieves highly precise audio-visual synchronization, supports multi-person and multilingual dialogues, and exhibits cinematic-quality camera language and narrative tension.