| title | Weights & Biases Documentation |
|---|---|
| description | View the documentation for all Weights & Biases products |
| sidebarTitle | Docs Home |
| mode | wide |
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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.
• Introduction
• Quickstart
• YouTube Tutorial
• Introduction
• Quickstart
• YouTube Tutorial
<ProductCard
title="W&B Weave"
iconSrc="icons/cropped-weave.svg"
href="/weave"
subtitle="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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<br/>
• <a href="/weave">Introduction</a><br/>
• <a href="/weave/quickstart">Quickstart</a><br/>
• <a href="https://www.youtube.com/watch?v=IQcGGNLN3zo">YouTube Demo</a><br/>
</ProductCard>
<ProductCard
title="W&B Inference"
iconSrc="icons/cropped-inference.svg"
href="/inference"
subtitle="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.
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<br/>
• <a href="/inference">Introduction</a><br/>
• <a href="https://wandb.ai/inference">Try in Playground</a>
</ProductCard>
<ProductCard
title="W&B Training"
iconSrc="icons/cropped-training.svg"
href="/training"
subtitle="Post-train your models"
>
Now in public preview, use W&B Training to post-train large language models using serverless reinforcement learning (RL). Features include fully managed GPU infrastructure, integration with ART and RULER, and automatic scaling for multi-turn agentic tasks.
<br/>
<br/>
• <a href="/training">Introduction</a><br/>
• <a href="/training/prerequisites">Quickstart</a><br/>
</ProductCard>