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AI labs & models

News from frontier AI labs and open-source and open-weight model teams: OpenAI, Anthropic, Google DeepMind, Meta AI, xAI, NVIDIA, Alibaba Qwen, DeepSeek, Mistral AI and Black Forest Labs.

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NVIDIA Cosmos Opens New Tools to Train, Evaluate and Deploy World Models (opens in a new tab)

To help developers rapidly build world models, which help physical AI systems understand and simulate the real world, NVIDIA has expanded the Cosmos platform with new training tools, simulation checkpoints and Cosmos Data Factory blueprints. Ranking top five on six different ope…

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How Companies Are Using NVIDIA DSX to Break the Power Bottleneck (opens in a new tab)

Companies around the world are building on the NVIDIA DSX AI Factory Platform to plan, simulate and run the grid and the AI factory as one system, from the substation to the rack. Their adoption of the platform responds to an acute problem. Power is now the biggest bottleneck in…

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Train Qwen3 on AWS Trainium with torchtitan (opens in a new tab)

Train Qwen3 on AWS Trainium with torchtitan three ways on a single trn2.48xlarge: the Hugging Face Transformers v5 modeling backend, torchtitan's native Qwen3, and NKI mixture-of-experts kernels. The same torchrun launcher and config structure work unchanged across all three pat…

Read at AWS Machine Learning (opens in a new tab)
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