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Test OpenAI API Key

Verify your OpenAI API key instantly

Test your OpenAI API key to check if it's active, valid, and has access to models. Our free online validator instantly verifies your API key authentication, checks rate limits, and confirms model access.

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OpenAI
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Instructions for Testing Locally

You can also test your OpenAI API key from your own machine using curl. This is useful for debugging or when you want to test API key authentication programmatically.

curl -X GET https://api.openai.com/v1/models \ -H "Authorization: Bearer sk-..." \ -H "Content-Type: application/json"

Direct OpenAI API request (read-only endpoint) to verify your key configuration.