Developer plan

You only get charged for the time you have an instance running. The exact amount you will get charged depends on the GPU you are using, which is described in more detail on the billing page.

Team plan

Is a $30/month subscription plan that comes with $10 of GPU credits per month. After the credits are used, you will get charged the standard GPU usage fee. In addition to the credits, the Team plan gives you access to advanced features detailed on the billing page.

You will get charged for GPU usage once a month, starting one month after you first join.

You can check the pricing here.