# Pricing Currently, AI Gateway on GreenNode is provided free of charge for customers to փորձ and evaluate. If you would like to try the product, please: Send an email to Call the hotline: 1900 1549 Or create a ticket directly on the portal --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.vngcloud.vn/vng-cloud-document/ai-stack/ai-gateway/pricing.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.