OpenRouter's Free Tier Allows Testing of AI Model Endpoints

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A recent tutorial explains how to test a free AI model endpoint using OpenRouter's platform. The process requires a free API key and the use of curl commands to send requests to the chat completion endpoint. The guide demonstrates sending a query to a specific model and parsing the JSON response to extract the AI's answer. This method is presented as a cost-effective way for developers to perform demos or quick checks, with reminders to adhere to rate limits.

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