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W&B Weave

Use AI models in your app

Use W&B Weave to manage AI models in your code. Features include tracing, output evaluation, cost estimates, and a hosted inference service and playground for comparing different large language models (LLMs) and settings.

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W&B Models

Develop AI models

Use W&B Models to manage AI model development. Features include training, fine-tuning, reporting, automating hyperparameter sweeps, and utilizing the model registry for versioning and reproducibility.

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W&B Inference

Access foundation models

Use W&B Inference to access leading open-source foundation models through an OpenAI-compatible API. Features include multiple model options, usage tracking, and integration with Weave for tracing and evaluation.

Core Components

Both W&B products share common components that enable and accelerate your AI/ML engineering work.

Platform

The Weights & Biases platform can be accessed through our SaaS offering or deployed on-premise, and it provides IAM, security, monitoring, and privacy features.

Support

Get help with any aspect of the Weights & Biases platform. Find answers to common questions, troubleshooting guides, and ways to contact our support team.