Weights & Biases
Series CThe developer platform for AI development, model training, and LLM evaluation
MLOpsTotal Raised: $250M👥 201-500 Employees📍 San Francisco, CA
About Weights & Biases
Weights & Biases provides MLOps and LLMOps tools for experiment tracking, dataset versioning, model evaluation, and prompt engineering used by leading AI labs like OpenAI and NVIDIA.
Founders & Leadership
Lukas BiewaldCo-Founder & CEO
Chris Van PeltCo-Founder & CTO