!!! warning "Retired integration"

Neptune's hosted service shut down on March 6, 2026 at 12:00 UTC. Hosted data was permanently deleted and can no longer be exported.

Experiment Tracking with Neptune

Neptune was an experiment-tracking service previously supported by Ultralytics. Its hosted service and API are no longer available, and Ultralytics no longer includes the retired Neptune callback.

Choose an active experiment-tracking integration for new training runs.