You can try it with a regular dev account and it charges you per token. It's still costly, e.g. around $20 for an active hour of experimentation, but you can ju

You can try it with a regular dev account and it charges you per token. It's still costly, e.g. around $20 for an active hour of experimentation, but you can just run `/cost` at any point to see how much you've paid so far, and decide when to stop if it's not worth your money.