Credits are consumed per AI agent interaction when generating code. Monthly credits roll over for 1 billing cycle. Annual credits are valid for 24 months. Free and referral credits never expire. Credits are consumed in FIFO order (oldest first).

Functions are backend serverless scripts that power your HubSpot UI Extensions. You can create unlimited functions but only activate up to your plan's limit at once. De-activated functions are preserved and can be re-activated later.

Annual plans offer savings (shown on pricing cards) and more active function slots. Annual credits are valid for 24 months vs 1-month rollover for monthly.

Your new plan limits take effect at the next billing cycle. If you have more active functions than your new plan allows, you'll need to choose which to de-activate. Unused credits from the old plan continue to be available until they expire per the original terms.

Yes, upgrades take effect immediately. You receive the new plan's credits and function limits right away.