OpenAI to acquire Neptune

December 8, 2025

TL;DR

OpenAI is acquiring Neptune.ai to enhance its tools and infrastructure for AI research.
Neptune.ai provides tools for researchers to track experiments, monitor training, and understand model behavior.
The acquisition aims to help OpenAI move faster, learn more from experiments, and make better decisions.
Jakub Pachocki, OpenAI's Chief Scientist, highlights Neptune's system for analyzing complex training workflows.
Piotr Niedźwiedź, Neptune's CEO, expresses excitement about scaling their belief in good tools at OpenAI.

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