What Is Meta AI? Llama vs. Muse, Explained
Meta now builds two separate AI model families: the open-weight Llama and the new proprietary Muse. Here's how they differ, and how to try either one.
Read more →AI in Businessand Open-Source AI
Every AI News story tagged with both AI in Business and Open-Source AI — the two topics side by side, updated as new articles publish.
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China's GLM-5.2 Rivals US Frontier AI at One-Sixth the Cost
Z.ai has released GLM-5.2, a 744-billion-parameter open-weight model that matches GPT-5.5 on key benchmarks and trails Claude Opus 4.8 narrowly — trained entirely on Huawei silicon with no Nvidia hardware.
Read more →Together AI Raises $800M to Scale Open-Source AI Infrastructure
Together AI closed an $800 million Series C led by Aramco Ventures, more than doubling its valuation to $8.3 billion as industry-wide use of open AI models has tripled over the past year.
Read more →Reflection AI Locks In $6.3B SpaceX Deal to Build Open Frontier Models
The Google DeepMind spinoff signed a three-year, $6.3 billion computing contract with SpaceX's Colossus data center, giving it the GPU scale needed to challenge closed AI giants with open-weight models.
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