Weights and Biases vs Grafana Labs

ML experiment tracking and model monitoring platform used by OpenAI, NVIDIA, and Meta to track training runs, evaluate models, and monitor production machine learning systems — acquired by CoreWeave in May 2025.

Open-source observability platform providing dashboards, metrics, logs, and traces, recognized as a Leader in the 2025 Gartner Magic Quadrant for Observability Platforms.