Your account will be charged only for posting a task. You can get the results of the task within the next 30 days for free.
The cost can be calculated on the Pricing page.
Get LLM Responses Chat GPT Results by id
Chat GPT LLM Responses endpoint allows you to retrieve structured responses from a specific Chat GPT model, based on the input parameters.
Tasks using the Standard method may take up to 72 hours to complete. If the task is not completed within this time, it is marked as failed, and the $0.01 advance is refunded. It is also important to note that if your account balance is negative, you will not receive the results even if the task is completed successfully.