# compare-claude-vs-gpt (Claude Vs Gpt) You can run this example with: ```bash npx promptfoo@latest init --example compare-claude-vs-gpt cd compare-claude-vs-gpt ``` ## Usage To get started, set your OPENAI_API_KEY and ANTHROPIC_API_KEY environment variables. Next, edit promptfooconfig.yaml. Then run: ```bash promptfoo eval ``` Afterwards, you can view the results by running `promptfoo view`