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.
Google announced new generative media models and tools at I/O 2025, led by Veo 3 for video, Imagen 4 for images, and Flow for AI filmmaking. Veo 3 adds audio generation, while Imagen 4 improves detail, typography, aspect ratios, and up to 2K output. Google also expanded Lyria 2 and Lyria RealTime access, while continuing SynthID watermarking and launching SynthID Detector.