2 1 Shi Ji Jing Ji Bao Dao·2025-08-21 09:36Group 1 - DeepSeek officially announced the release of version 3.1 on August 21, featuring significant upgrades including a hybrid reasoning architecture and improved response efficiency [1] - The new version utilizes UE8M0FP8Scale parameter precision and has made substantial adjustments to the tokenizer and chat template, showing clear differences from version 3 [1] - DeepSeek has adjusted its pricing for API interface calls, with input prices increasing to 0.5 yuan per million tokens for cache hits and 4 yuan for cache misses, while output prices rose to 12 yuan per million tokens [2] Group 2 - The foundational model of DeepSeek V3.1 underwent extensive retraining, adding a total of 840 billion tokens, and both the foundational and post-training models are available on Huggingface and Modao [4] - Following the announcement, shares of Daily Interactive (300766) surged, closing at 47.98 yuan per share with a daily increase of 13.62% [4] - Daily Interactive, established in 2010, provides data intelligence products and services, and there were rumors of its ownership stake in DeepSeek through its subsidiary, although the company later clarified it does not hold any equity in DeepSeek or its associated companies [7]