> ## Documentation Index
> Fetch the complete documentation index at: https://docs.promptfoundry.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Check Weather - Tool Use

In this video, we demonstrate how to create a chat agent prompt in Prompt Foundry that utilizes a weather-checking tool for users based on their specific location.
The walk-through includes a comparison between OpenAI's GPT-4 and Anthropic's Claude 3.5, showing how to create evaluations and assertions based on the conversation messages.

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