OpenAI Agents SDK Pricing
Every OpenAI Agents SDK plan with its monthly and annual price, what it costs for common team sizes, and a calculator to estimate your own monthly cost before you buy.
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Plans and prices
| Plan | Monthly billing | Annual billing (per month) | Per user or flat | Users | Free tier |
|---|---|---|---|---|---|
| Open Source | Free | Free | — | No limit listed | Yes |
Prices last updated November 2026.
What each OpenAI Agents SDK plan includes
Open Source
- MIT license
- Full SDK in Python and TypeScript
- Model, hosted-tool, and realtime API usage billed separately by provider
What OpenAI Agents SDK costs by team size
| Team size | 1 user | 5 users | 10 users | 25 users | 50 users |
|---|---|---|---|---|---|
| Monthly cost | FreeOpen Source | FreeOpen Source | FreeOpen Source | FreeOpen Source | FreeOpen Source |
The plan that fits each team size, billed monthly, before add-ons and usage charges.
OpenAI Agents SDK Pricing Calculator
Estimate your team's real monthly and annual cost based on seats, billing cycle, and add-ons.
Cost breakdown
Estimated from the vendor's published prices, last updated November 2026. Actual costs may vary based on negotiated contracts. How we collect prices
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Use this estimate to align with your team, then start a trial or subscription.
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OpenAI Agents SDK pricing FAQs
The SDK itself is free and open source under the MIT license. You pay separately for model, hosted-tool, and realtime usage with OpenAI or whichever provider you use.
Yes, OpenAI Agents SDK has a free plan: Open Source.
OpenAI Agents SDK's Open Source plan includes MIT license, Full SDK in Python and TypeScript and Model, hosted-tool, and realtime API usage billed separately by provider.
OpenAI Agents SDK is free for 10 users on its Open Source plan.