xAI has released Grok Imagine Video 1.5, a model that animates a still image into a short video clip. It generates synchronized audio during the same pass, combining visual animation and sound creation in one workflow. The Replicate Blog post focuses on prompting techniques intended to help users get more from the model.
OpenAI 正式發表全新主力模型 GPT 4.1,定位為兼顧效能與成本的「工作馬(Workhorse)」。本次更新同步推出 MRCR 與 GraphWalks 兩項全新基準測試,並釋出官方 Prompt 指南與 Cookbook。此外,社群(如 Reddit 與 Discord)也熱烈討論 GLM-4 強化學習模型與 DeepSeek 的開源貢獻。