Hugging Face published an article by Will Jennings, Jane Polak Scowcroft, Annie Surla, Yev Meyer, Rebecca Kao, Leanna Chraghchian, Chris Alexiuk, Michelle Xu, and Dhruv Nathawani announcing NVIDIA's Nemotron Post-Training v3 Prompt Atlas, an interactive visual map for exploring post-training data. NVIDIA has released over 10 trillion pre-training tokens and millions of post-training samples. The article argues that open synthetic data makes agent behavior "inspectable and explainable" and supports diverse, locally grounded AI development.
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