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xAI Launches Grok 4.20 Beta with 4 Agents

xAI Launches Grok 4.20 Beta with 4 Agents

xAI quietly launched Grok 4.20 Beta, featuring a team of 4 specialized AI agents that collaborate on complex queries via internal discussions. The agents include Grok (coordinator), Harper (researcher), Benjamin (logic/math expert), and Lucas (creative challenger). It supports continuous weekly iterations through real user interactions.

Qianwen App Beta Launches HappyHorse Video Model

Qianwen App Beta Launches HappyHorse Video Model

Alibaba's Qianwen App has launched the gray test version of its video model HappyHorse 1.0. Users can access it directly via the 'HappyHorse' button on the homepage. It supports 15-second multi-shot narratives, multi-aspect ratio adaptation, and 1080p super-resolution output, excelling in visual quality, storytelling, character rendering, audio-video sync, and style diversity.