MLOps / LLMOps Platform · Vendor file
Weights & Biases
wandb.aiMLOps platform for experiment tracking, model registry, and LLM evaluation
Active · verified June 2026
Categories Weights & Biases serves
The B4 Index places Weights & Biases in 2 categories. Each category page lays out the build-versus-buy considerations for that decision.
MLOps / LLMOps Platform Primary ~$50-200/user/month. Team plans ~$1K/month for 10 users.
AI Model Evaluation (Evals) Platform Free tier; Team $50/user/mo; Enterprise custom
The B4 Index scores every software category on two axes, strategic differentiation and AI feasibility, to
classify it Build, Buy, Bridge, or Beware. Vendor facts here are independent of that call. See the full
methodology.