UI Guide

Access W&B Inference models through the web interface

Learn how to use the W&B Inference service through the web UI. Before using the UI, complete the prerequisites.

Access the Inference service

You can access the Inference service from three places:

Direct link

Go to https://wandb.ai/inference.

From the Inference tab

1. Go to your W&B account at https://wandb.ai/
2. Select Inference from the left sidebar
3. A page displays with available models and model information

From the Playground tab

1. Select Playground from the left sidebar. The Playground chat UI appears
2. Hover over W&B Inference in the LLM dropdown list. A dropdown with available models appears on the right
3. From the models dropdown, you can:
   • Click any model name to try it in the Playground
   • Compare multiple models

Try a model in the Playground

After selecting a model, you can test it in the Playground. Available actions include:

• Customize model settings and parameters
• Add, retry, edit, and delete messages
• Save and reuse a model with custom settings
• Compare multiple models

Compare multiple models

You can compare Inference models side by side in the Playground. Access the Compare view from two places:

From the Inference tab

1. Select Inference from the left sidebar. The available models page appears
2. Click anywhere on a model card (except the model name) to select it. The card border turns blue
3. Repeat for each model you want to compare
4. Click Compare N models in the Playground on any selected card. N shows the number of models selected
5. The comparison view opens

Now you can compare models and use all features from Try a model in the Playground.

From the Playground tab

1. Select Playground from the left sidebar. The Playground chat UI appears
2. Hover over W&B Inference in the LLM dropdown list. The models dropdown appears on the right
3. Select Compare from the dropdown. The Inference tab appears
4. Click anywhere on a model card (except the model name) to select it. The card border turns blue
5. Repeat for each model you want to compare
6. Click Compare N models in the Playground on any selected card. The comparison view opens

Now you can compare models and use all features from Try a model in the Playground.

View billing and usage information

Organization admins can track credit balance, usage history, and upcoming bills from the W&B UI:

1. Go to the W&B Billing page in the UI
2. Find the Inference billing information card in the bottom right corner
3. From here you can:
   • Click View usage to see your usage over time
   • View upcoming inference charges (for paid plans)

Visit the Inference pricing page for per-model pricing details.

Next steps

• Review available models to find the best one for your needs
• Try the API for programmatic access
• See usage examples for code samples