OpenAI to acquire Neptune, a startup that helps with AI model training

Neptune builds monitoring and de-bugging tools that AI companies use as they train models.

# OpenAI to acquire Neptune, a startup that helps with AI model training Neptune builds monitoring and de-bugging tools that AI companies use as they train models. **Read the full article:** [CNBC](https://www.cnbc.com/2025/12/03/openai-to-acquire-neptune-an-ai-model-training-assistance-startup.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*