Top Stories

Roblox Reveals Its Generative AI System Cube for 3D and 4D

San Mateo, California-based game developer Roblox has released a 3D object generator called Cube 3D, the first of several models the company plans to make available. Cube currently generates 3D models and environments from text, and in the future the company plans to add image inputs. Roblox says it is open-sourcing the tool, making it available to users on and off the platform. Cube will serve as the core generative AI system for Roblox’s 3D and 4D plans, the latter referring to interactive responsiveness. The launch coincides with the Game Developers Conference, running through Friday in San Francisco. Read more

Google Launches Agentspace in the UK and Promotes Chirp 3

Google is expanding its AI presence in the UK market, hosting a splashy launch event there for Agentspace. Google in December launched Agentspace, an AI agent hub that makes it easy for enterprises to build, manage and deploy custom agents using Gemini. The gathering was hosted by Google DeepMind CEO Demis Hassabis, and Google Cloud CEO Thomas Kurian and included participation by local customers BT Group and advertising powerhouse WPP. Google invited UK businesses to store cloud data locally using its $1 billion data center, opening there this year. The company also promoted its new Chirp 3 audio generator, which offers HD voice synthesis. Read more

With Hotshot Purchase, xAI to Bring Generative Video to Grok

Elon Musk’s xAI has acquired generative video startup Hotshot to bring motion imaging to Grok 3. Released in February, Grok 3 adds Deep Search and Thinking and improved on its predecessor’s still imaging capabilities, but lacks generative video, a much-requested feature — one that could make Grok a freestanding competitor to OpenAI’s individual offerings: ChatGPT for text, Sora for video, and DALL-E for images. “Cool AI video coming soon!” was Musk’s comment to Hotshot’s acquisition announcement on the networking platform. Hotshot can generate clips of up to 10-seconds at 1280×720 pixels. Read more

WBD Updates Discovery+ Tech Stack and Adds New Features

Warner Bros. Discovery is updating its Discovery+ technology to offer expanded streaming features, initially for subscribers in the U.S. and Canada. As the service migrates to the same technical platform and infrastructure that powers WBD’s Max service globally, customers will gain features including more personalized recommendations, improved homepage and navigation, better in-app discovery and a mobile “share” to social media, among other things. “A singular unified platform has been central to our technology strategy, and this marks a major milestone in that journey,” WBD CTO Avi Saxena said of the change. Read more

Baidu Releases New LLMs that Undercut Competition’s Price

Baidu has launched two new AI systems, the native multimodal foundation model Ernie 4.5 and deep-thinking reasoning model Ernie X1. The latter supports features like generative imaging, advanced search and webpage content comprehension. Baidu is touting Ernie X1 as of comparable performance to another Chinese model, DeepSeek-R1, but says it is half the price. Both Baidu models are available to the public, including individual users, through the Ernie website. Baidu, the dominant search engine in China, says its new models mark a milestone in both reasoning and multimodal AI, “offering advanced capabilities at a more accessible price point.” Read more

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