AI系列跟踪（69）：ChatGPT记忆功能全升级，Midjourneyv7、RunwayGen-4Turbo相继发布

Investment Rating - The report maintains a "Positive" investment rating for the industry [7] Core Insights - ChatGPT has announced a comprehensive upgrade to its memory function, enhancing AI interaction experiences and aiding in the creation of personal knowledge bases. OpenAI is set to release several new models, including the GPT-4.1 series multimodal models and complete o3 and o4 series inference models [2][10] - The release of Midjourney V7 and Runway Gen-4 Turbo has significantly improved generation efficiency. The upgrade in model memory functions is expected to facilitate better AI interaction experiences and support the development of personal intelligent agents. The increased efficiency of AI multimodal models is likely to broaden applicable scenarios and accelerate the deployment of AI applications [2][10] Summary by Sections Event Description - ChatGPT's memory function upgrade allows for better AI interaction and personal knowledge base creation. OpenAI is expected to unveil new models, including the GPT-4.1 multimodal models and the complete o3 and o4 inference models, as early as next week. Midjourney V7 has been released with significant upgrades, and Runway Gen-4 Turbo has greatly enhanced video generation efficiency [5][10] Event Commentary - The upgrade of ChatGPT's memory function signifies a shift from situational interaction to continuous interaction, potentially evolving into a true personal intelligent agent. The upcoming models from OpenAI, including the improved GPT-4.1 and the anticipated full versions of o3 and o4, are expected to enhance AI capabilities. Midjourney V7 introduces a draft mode that reduces costs and increases speed, while Runway Gen-4 Turbo can generate video at a much faster rate [10]