速递｜AI视频Runway发布Gen-4，低成本生成720p微电影，影视业是否会买账？

Core Insights - Runway AI has launched a new AI model aimed at creating videos with consistent characters, objects, and backgrounds, marking significant progress in the competition for faster and lower-cost film production [1][2] - The new model, Gen-4, will be released to paid users and includes features for generating more cohesive video scenes, allowing users to create 720p resolution clips of five and ten seconds [1][2] Group 1: Product Development - Runway's new AI model challenges OpenAI's Sora by providing users with more coherent video outputs, amidst increasing competition from tech companies [2] - The CEO of Runway, Cris Valenzuela, emphasized the goal of meeting Hollywood standards and the quality expected by professional filmmakers [3] - The software has been used in various projects, including scenes for Amazon's "David's House," visual effects for Madonna's concert tour, and advertisements for Puma [6] Group 2: Technical Improvements - The latest AI model improves output by maintaining a series of details such as positioning, character consistency, and overall video aesthetics [5] - Valenzuela noted that the company is focusing on industry-specific terminology during model training to make the prompt-writing process more intuitive for filmmakers [7] Group 3: Future Goals - The first goal of the AI model is to render videos, while the second phase aims to create engaging stories that resonate with viewers [8]