W&B Registry
Curated central repository providing versioning, aliases, lineage tracking and governance for models and datasets across the ML lifecycle.
Find alternatives to W&B Registry
Included with the Free plan and above (wandb.ai/site/pricing); no separate charge.
What it does
- Evaluation and observability
Sources
- Pricing
- Description
- What it does
- Sold within
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Free plan page: 'Includes experiment tracking, registry, lineage tracking, and evaluations' -- Registry is explicitly bundled with the base (including Free) plan.
- Name
- URL
Also from Weights & Biases
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W&B Models Platform
Experiment tracking for model training runs, recording hyperparameters, metrics and artifacts so runs can be compared, swept and reproduced.
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W&B Weave Developer tool
Tracing, evaluation and production monitoring for LLM and agent applications, capturing each call so prompts and outputs can be scored over time.
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W&B Serverless Inference API service
Hosted inference service for open-source and commercial LLMs (OpenAI, Qwen, Llama, Kimi, Phi, DeepSeek, Z.AI) without managing infrastructure.
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W&B Serverless RL Platform
Managed reinforcement-learning fine-tuning service for LLMs on CoreWeave's managed GPU cluster, billed per-token for rollouts with automatic scale-to-zero.
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W&B Serverless SFT Platform
Serverless supervised fine-tuning for LLMs on CoreWeave's managed GPU cluster, run alongside Serverless RL in a unified workflow via the Agent Reinforcement Trainer (ART) API.
Open Weights & Biases in the directory
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