Stack Spend

OpenAI · Cost monitoring

Find what is driving your OpenAI API bill

Review organization-reported costs and model-level token usage beside your other cloud and AI providers. Compare available projects and users, investigate changes, and keep the budget conversation grounded in the right cost basis.

Built for AI platform leads and OpenAI organization admins.

14-day trial · No credit card required · Plans from $79/month

Illustrative connection workflow. No account is connected by viewing this page.

What to verify in your trial: Compare organization reported cost and usage separately for a matching period.

The problem

What brings OpenAI teams here?

A rising OpenAI API bill can come from a different model mix, more requests or larger token usage. AI engineering needs to explain the change to the budget owner without treating usage estimates as the final organization bill.

The solution and buyer value

How StackSpend helps with OpenAI

  1. 01

    Separate billed spend from usage context

    Review organization cost data alongside the usage dimensions returned by OpenAI, keeping model-level estimates distinct from billed totals.

  2. 02

    Put API growth in the wider product budget

    Bring OpenAI costs beside other connected AI and cloud providers, so the budget owner can review the combined direction.

  3. 03

    Choose what to investigate next

    Use the cost and usage change to focus the next model or workload review; validate any model recommendation on your own task before adopting it.

Before you connect

Check OpenAI coverage and access

Source and coverage
OpenAI organization Costs API and usage APIs
Required access
Organization Admin API key plus Organization ID. StackSpend makes read requests; review the key permissions separately.
History and freshness
Up to 90 days of available data; provider reporting and scheduled sync determine freshness.

Limits to check

  • ChatGPT subscription invoices or allowances
  • Automatic request/customer/feature attribution
  • Treating model token-value estimates as billed model costs
Check OpenAI Admin key requirements

Evaluate the connection

From setup to a useful OpenAI review

Compare organization reported cost and usage separately for a matching period.

Check OpenAI Admin key requirements
  1. Organization Admin API key plus Organization ID. StackSpend makes read requests; review the key permissions separately.
  2. Choose OpenAI in StackSpend and follow the setup guide to test the connection.
  3. After a successful sync, compare the returned date range, currency and cost basis with the provider. Record gaps before relying on a total.

OpenAI questions before you connect

Is this for ChatGPT subscriptions or OpenAI API billing?

This connection is for OpenAI API Platform organization costs and usage. It does not provide ChatGPT subscription invoices, seat utilization or remaining allowances.

Is my OpenAI Admin API key automatically read-only?

No. StackSpend makes read requests, but the key's authority is separate. Select only the required read permissions where available and review the exact setup requirements.

Can I see cost per customer or request automatically?

Organization usage and billing do not identify your application's customers or features by themselves. Request- and customer-level attribution needs your own application metadata; model token-value estimates must remain separate from billed costs.

Evaluate OpenAI with your own workflow

Compare organization reported cost and usage separately for a matching period.

14-day trial · No credit card required · Plans from $79/month
Find what is driving your OpenAI API bill | StackSpend