DEV-TOOLSJuly 6, 20261 min read

PRX Part 4: Our Data Strategy

An in-depth look at the data pipeline and strategy used to train the 7B PRX model, covering dataset curation, VLM re-captioning, and storage optimization.

In one sentence: we assemble training data from a mix of public and internal datasets, re-caption the images with a VLM, and turn the result into the streamable corpus we trained PRX on.

Source: Hugging Face Blog

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