Seedance 2.0后字节又发布豆包大模型2.0，推理能力更强

Core Insights - The article highlights the recent surge in the release of domestic large models in China, particularly around the Chinese New Year, with significant updates from various companies including ByteDance [1] - ByteDance announced the launch of the Doubao-Seed-2.0 series, a major upgrade of its multi-modal agent model, which aims to optimize for large-scale production environments and complex real-world tasks [1][2] Group 1: Model Releases and Features - A variety of large models were released between February 11 and 14, including updates from Qianwen, Seedance, and others, culminating in the announcement of Doubao-Seed-2.0 [1] - Doubao-Seed-2.0 features enhancements in reasoning capabilities, code abilities, and enterprise-level agent functionalities, making it suitable for complex tasks in data analysis and customer service [2] - The model supports adjustable thinking lengths and has significantly improved token efficiency across various lengths [2] Group 2: Pricing and Performance - Doubao-2.0 Pro is priced based on input length, with costs set at 3.2 yuan per million tokens for inputs under 32k and 16 yuan per million tokens for outputs, which is lower than competitors like Gemini 3 Pro and GPT 5.2 [2] - Doubao-2.0 Lite shows improved performance over its predecessor, Doubao 1.8, with an input price of 0.6 yuan per million tokens [2] Group 3: Competitive Positioning - The upgrades in Doubao-2.0 Pro, along with the performance of Seedream 5.0 Lite and Seedance 2.0, demonstrate ByteDance's technological leadership in the multi-modal AI space [3] - The models are now available on various platforms, including the Doubao App and API services through Volcano Engine, enhancing accessibility for users [3]