OpenAI Agents SDK pricing (2026)
Plans, free tier and how OpenAI Agents SDK's price stacks up against 10 other tools in Agent frameworks. Verified from official pricing pages.
Current pricing
Free (open source); you pay model usage
- Free tier
- Yes: free library
- Value score
- 15 / 15
- Value rank
- #3 of 11 in Agent frameworks
- Overall score
- 84 / 100
How OpenAI Agents SDK's price compares in Agent frameworks
Sorted by our pricing and free-tier score (out of 15), then overall score. Click a tool for its own pricing page.
| Tool | Value | Free tier | Score | Pricing |
|---|---|---|---|---|
| Vercel AI SDK | 15 | Yes | 93 | Free (open source) |
| Pydantic AI | 15 | Yes | 86 | Free (open source); Logfire Team $49/mo optional |
| OpenAI Agents SDK(this page) | 15 | Yes | 84 | Free (open source); you pay model usage |
| LangChain / LangGraph | 14 | Yes | 85 | Frameworks free; LangSmith Plus $39/seat/mo |
| Mastra | 14 | Yes | 85 | Framework free; Mastra Platform Team $250/mo |
| OpenUI | 14 | Yes | 84 | Free open-source framework (MIT). Optional OpenUI Cloud/Gateway from Thesys; you pay your model provider. |
| Agent-Native | 14 | Yes | 83 | Free open-source framework (MIT); optional hosted building via Builder.io. You pay your model provider (BYOK) or use Builder.io's managed AI. |
| CrewAI | 14 | Yes | 82 | Framework free; AMP Enterprise custom |
| Pizza Bot | 14 | Yes | 76 | Free and open source (Apache-2.0). You pay your own model provider (or run a local model with Ollama) |
| CopilotKit | 13 | Yes | 85 | SDK free (MIT). CopilotKit Intelligence (hosted or self-hosted): Free hosted with 1,000 interactions per organization a month; free Developer Edition for local, non-production use (renewable 30-day license); Pay as you go $49/mo per organization including 10,000 interactions, then metered per interaction; Annual custom (hosted, self-hosted or offline) |
| LlamaIndex | 13 | Yes | 78 | Framework free; LlamaCloud Starter $50/mo |
Cheaper or free alternatives to OpenAI Agents SDK
- Vercel AI SDK
Value 15/15 · score 93
Yes: free library
Vercel AI SDK pricing → - Pydantic AI
Value 15/15 · score 86
Yes: MIT library; Logfire Personal free
Pydantic AI pricing →
Pricing history on PromptToProd
- Pricing last verified: Free (open source); you pay model usage
- Started tracking OpenAI Agents SDK.
We re-check pricing pages regularly and log every change on the changelog.
FAQ
- How much does OpenAI Agents SDK cost in 2026?
- OpenAI Agents SDK pricing as of 2026-10-24: Free (open source); you pay model usage. Plans change, so confirm on the official site.
- Is OpenAI Agents SDK free?
- Yes. OpenAI Agents SDK free tier: free library.
- Is OpenAI Agents SDK good value?
- OpenAI Agents SDK scores 15/15 on PromptToProd's pricing and free-tier criterion, #3 of 11 in Agent frameworks on value, and 84/100 overall.
- What are cheaper or free alternatives to OpenAI Agents SDK?
- In Agent frameworks, tools with a free tier and an equal or better pricing score include Vercel AI SDK (15/15, score 93), Pydantic AI (15/15, score 86).
- When was OpenAI Agents SDK pricing last checked?
- We last verified OpenAI Agents SDK's pricing on 2026-10-24 from its official pricing page and docs.
Read the full OpenAI Agents SDK review and score breakdown →
For the OpenAI Agents SDK team
Pricing changed? Tell us and we'll re-verify for free. Want more reach? Get a labeled Featured card at the top of Agent frameworks; scores never change.