Rumors were running rampant over the weekend as an unanticipated executive shuffle played out at OpenAI. It began on Friday when CEO Sam Altman was pushed out by the OpenAI board. President and co-founder Greg Brockman quickly resigned in solidarity, followed by several top researchers. Reports circulated the following day that investors were pressuring the board into reconsidering its decision, but by Sunday evening, OpenAI announced that former Twitch leader Emmett Shear would serve as the new interim chief. Shortly after, Microsoft CEO Satya Nadella said Altman, Brockman and other OpenAI employees would join Microsoft to lead an advanced AI research unit. Read more

Having made the leap from image generation to video generation over the course of a few months in 2022, Meta Platforms introduces Emu, its first visual foundational model, along with Emu Video and Emu Edit, positioned as milestones in the trek to AI moviemaking. Emu uses just two diffusion models to generate 512×512 four-second long videos at 16 frames per second, Meta said, comparing that to 2022’s Make-A-Video, which requires a “cascade” of five models. Internal research found Emu video generations were “strongly preferred” over the Make-A-Video model based on quality (96 percent) and prompt fidelity (85 percent). Read more

Unity has officially released its Muse AI platform for general use in early access. Muse is a suite of AI-powered tools that streamline game development. The Muse package includes Muse Chat to source answers and generate code, Muse Sprite for 2D sprites generation, and Muse Texture, providing 2D and 3D ready textures. Originally announced in July, Muse is now offered at a $30 per month subscription. Also announced at the firm’s annual Unite conference was the next major software update, Unity 6, for 2024, and the deployment of Unity Cloud to connect development tools across projects and pipelines. Read more

YouTube Music is testing the first in a series of AI-related music experiments. Dream Track for Shorts and the Music AI tools suite were built in collaboration with Google DeepMind’s Lyria music model to allow both original and emulative song creation. Dream Track lets users combine text prompts with the selection of a participating artist to create sound for a YouTube Short of up to 30 seconds featuring an AI simulation of the performer’s voice. Music AI can generate new music from scratch, change audio from one style or instrument to another or add vocal accompaniments. Read more

Microsoft Ignite 2023 was all about the transformative change of artificial intelligence, and the event was the setting for Bing Chat’s debut as Bing Copilot. The company also introduced three additional Copilot offerings: Copilot for Azure, Copilot for Service and Copilot in Dynamics 365 Guides. The new Copilot Studio gained tools for connecting Copilots in Microsoft 365 apps — including Word, Excel, PowerPoint, the Edge browser and Windows — to third-party data. In addition, the company showcased software for client-configured chatbots, and introduced its first custom designed AI processor, the Maia 100 chip. Read more