How much does OpenAI API cost?

OpenAI API pricing is broken into a free or trial tier plus paid monthly plans that scale by seats, usage limits or premium models — this guide breaks the current tiers down in plain English so you can pick the cheapest plan that still does what you need.

Mark Barclay
Answer curated and reviewed byMark Barclay

Key takeaways

  • OpenAI API pricing is broken into a free or trial tier plus paid monthly plans that scale by seats, usage limits or premium models.
  • this guide breaks the current tiers down in plain English so you can pick the cheapest plan that still does what you need.

What you actually pay for OpenAI API

Most people overpay for OpenAI API because they jump on the flagship plan without checking whether the mid-tier already covers their real workload. This page walks through each published tier, the usage caps that trip people up, and the workflow signals that tell you when it is time to upgrade.

PlanTypical priceBest for
Free / trial$0Trying it out on a handful of tasks a month
OpenAI API Starter$Solo users with weekly OpenAI API workloads
OpenAI API Pro / Plus$$Power users needing newer models and higher limits
OpenAI API Team / Business$$$Small teams sharing prompts, files or brand voice
OpenAI API EnterpriseCustomLarger orgs needing SSO, admin controls and SLAs

Which plan is right for me?

If you only need OpenAI API for a handful of tasks a week, start on the free or lowest paid tier and let real usage drive the upgrade. Teams that share prompts, files or brand voice usually save time on a shared plan even at a higher headline price.

Want to run OpenAI API-style work inside your own branded assistant with a single monthly bill? Compare it against a SynaBot AI assistants — it bundles chat, prompts and workflows so you are not stacking five separate SaaS invoices.