The day in AI
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Launches and products
28 Jan 2026Meituan (LongCat)LongCat-Flash-Lite 68.5B-total, ~3B-active MoE where over 30B parameters are N-gram embeddings, offered as a better scaling axis than adding experts.28 Jan 2026xAIGrok Imagine API xAI opens the Grok Imagine API: text-to-video, image-to-video and video editing with native audio, benchmarked at 720p.