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neptune.ai
Neptune is a leading experiment tracker designed specifically for AI researchers and ML teams. It enables users to monitor and debug foundation model training at scale, providing a comprehensive…
neptune.ai
Neptune is a leading experiment tracker designed specifically for AI researchers and ML teams. It enables users to monitor and debug foundation model training at scale, providing a comprehensive…
TL;DR
Product: Experiment-tracking and training-observability platform for foundation models with per-layer metrics
Deployment: Supports self-hosted deployments
Customers: Used by tens of thousands of researchers
Acquisition: Entered definitive agreement to be acquired by OpenAI (announced Dec 3, 2025)
Sunset date: Standalone services to sunset March 5, 2026
Company Overview
Problem Domain
MLOps: experiment tracking and training observability for large-scale/foundation model training
Founded
2017
Industry
Machine learning / MLOps
Funding Track Record
Investor Signal
“Investors include Almaz Capital, b2venture, TDJ Pitango Ventures, Rheingau Founders, and several angel investors”
Founders
What we do
Join the Team
Startup jobs. A lot of them.
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