GPT-5将在8月正式推出，AI人工智能（512930）开盘涨超1.0%

Group 1 - OpenAI is set to officially launch GPT-5 in early August, along with mini and nano versions for API use [1] - An open-source language model, described as "similar to o3 mini" with reasoning capabilities, is expected to be released by OpenAI before GPT-5, marking the first public weight model since GPT-2 in 2019 [1] - The open-source model will be available for download through major cloud platforms like Azure and Hugging Face [1] Group 2 - As of July 25, 2025, the CSI Artificial Intelligence Theme Index (930713) increased by 0.94%, with notable gains from companies like iFlytek (3.01%) and Hengxuan Technology (2.49%) [2] - The AI Artificial Intelligence ETF (512930) rose by 0.96%, with a latest price of 1.48 yuan, and has shown a cumulative increase of 0.55% over the past week [2] - The CSI Artificial Intelligence Theme Index tracks 50 listed companies involved in providing foundational resources, technology, and application support for artificial intelligence [2] Group 3 - As of June 30, 2025, the top ten weighted stocks in the CSI Artificial Intelligence Theme Index accounted for 52.8% of the index, including companies like Zhongji Xuchuang and iFlytek [3] - The AI Artificial Intelligence ETF has several off-market connections, including various classes of the Ping An CSI Artificial Intelligence Theme ETF [3]