M.R.Tech(SZ:300766) 21世纪经济报道·2025-08-21 09:36Core Viewpoint - DeepSeek officially announced the release of version V3.1, which includes significant upgrades such as a hybrid reasoning architecture and enhanced agent capabilities, leading to improved response efficiency [1][4]. Pricing Adjustments - DeepSeek has increased the API interface call prices effective from September 6. The new pricing structure includes a charge of 0.5 yuan per million tokens for cache hits and 4 yuan per million tokens for cache misses, up from 2 yuan in V3. The output price has also risen to 12 yuan per million tokens from 8 yuan in V3 [2]. Market Reaction - Following the announcement of V3.1, shares of Daily Interactive (300766.SZ), perceived as a DeepSeek concept stock, surged by 13.62% to close at 47.98 yuan per share [4][5]. Company Background - Daily Interactive, established in 2010, provides data intelligence products and services to commercial entities and government departments. There were rumors earlier this year that Daily Interactive held a 14.50% stake in DeepSeek's development team, but the company clarified that it does not own any shares in DeepSeek or its associated companies [6].