Can someone clarify Pro plan usage order? (Auto + Composer → API → On-Demand?)

Hi everyone,

I’m on Pro and trying to figure out how the usage pools actually work in practice. My dashboard shows:

  • Auto + Composer Usage
  • API Usage

From what I understand (might be wrong):

  • Auto mode, Agent mode, and Composer all share the Auto + Composer pool
  • Once that hits 100%, extra usage might fall through to API quota or On-Demand Spending

I’m not 100% sure though — has anyone figured out the exact order?

What I’m trying to confirm:

  1. If Auto + Composer is maxed out but API Usage still has quota, can you still use Composer/Agent normally?
  2. Does it then pull from the included API Usage first?
  3. After API is gone too, does it switch to On-Demand Spending (if you have that enabled)?
  4. If on-demand is off, do Composer/Agent just stop until the next billing cycle?

My guess for the flow:

Auto + Composer (included) → API Usage (included) → On-Demand Spending (optional) → blocked if nothing left

Would love to hear from anyone who’s hit these limits or knows how it actually behaves. Thanks!

Hey, your guess about the overall flow is correct. Point by point:

  1. Yes. Once the Auto + Composer pool is used up, Auto, Agent, and Composer keep working and start using your API quota. The dashboard says it directly: “Consumed by Auto. Additional usage consumes API quota.”

  2. Yes, spillover goes into the included API quota. Key detail: it’s one-way. Usage won’t move back from API to Auto. And if you explicitly pick a named model (not Auto), that usage is charged to the API quota right away and doesn’t touch the Auto + Composer pool.

  3. Yes. When the API pool is also used up, it switches to On-Demand usage-based pricing if it’s enabled.

  4. If On-Demand is off and both pools (Auto + Composer and API) are used up, requests just get blocked until the next billing cycle. Nothing extra is charged.

So your flow is right: Auto + Composer (included) → API (included) → On-Demand (if enabled) → blocked.

One note: Team works differently. It has one shared pool instead of two separate pools with one-way spillover. That one-way spillover behavior is for individual plans. Let me know if anything’s still unclear.