Core Insights - The latest video generation model, Imagine v0.9, developed by xAI, has been released for free to all users, potentially as a direct response to OpenAI's Sora 2 model [1][8] - Imagine v0.9 boasts faster video generation times of under 20 seconds, while Sora 2 may take one to two minutes [3] - The model allows users to create videos, images, and text through a voice-first interface, enhancing user experience [1][5] Comparison with Sora 2 - Imagine v0.9 is available for free, while Sora 2 operates on an invitation-only basis [3] - The maximum video length for Imagine v0.9 is approximately 6 seconds, compared to Sora 2's 15 seconds [3] - Despite its advancements, Imagine v0.9 has been noted to have issues with prompt understanding and synchronization between audio and video [3][6] Technical Features - Imagine v0.9 integrates with Grok, allowing for the generation of videos from text or user-uploaded images [5] - Key upgrades include motion control, dynamic camera effects, and the ability to add natural dialogue or expressive singing [5] - The model's custom voice feature raises concerns about deepfake risks, as users can upload images and generate realistic videos of public figures [8] User Experience - Initial user experiences indicate that the web version of Imagine v0.9 is not functioning properly, while the mobile version has connectivity issues [4] - The model does not currently support Chinese language input, which limits its accessibility for non-English speakers [7]
硬刚Sora 2,马斯克发视频大模型,免费可玩,前英伟达何宜晖参与