Group 1 - DeepSeek has launched a new experimental model version, DeepSeek-V3.2-Exp, which incorporates the "DeepSeek Sparse Attention" mechanism to enhance training and inference efficiency in long context scenarios [1] - The new architecture of DeepSeek-V3.2-Exp has significantly reduced API pricing, with costs dropping by 75%, making it more affordable for developers to utilize DeepSeek API [1] - PPIO platform offers high-performance API services and features a variety of open-source models, achieving the top rank in throughput tests for DeepSeek-R1-0528 according to the "2025 Large Model Service Performance Ranking" [2] Group 2 - PPIO has successfully achieved over 10 times cost reduction in large model inference through practices in 2024, balancing inference efficiency and resource usage dynamically [2]