Weights & Biases

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AI Evaluation Framework

About Weights & Biases

Weights & Biases is the leading AI developer platform empowering teams to build, evaluate, and deploy machine learning and generative AI models at scale. Trusted by over 1,400 organizations, including OpenAI, Meta, NVIDIA, and Microsoft, Weights & Biases delivers a comprehensive suite of tools for experiment tracking, model and dataset versioning, and robust evaluation of large language models and AI applications. Founded in 2017 and recently acquired by CoreWeave, the company is at the forefront of AI innovation, accelerating the journey from prototype to production for enterprises and research leaders worldwide. With a commitment to reproducibility, collaboration, and cutting-edge AI development, Weights & Biases is shaping the future of intelligent systems across industries.

Capabilities

AI Evaluation Framework

Measures and compares model performance using LLM-as-judge methodologies to ensure continuous improvement.