kitio.aiOpenAI Agents SDK vs Composio
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenAI Agents SDK is completely free, while Composio is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Agent handoffs
- Function and hosted tools
- Guardrails
- Sessions
- Built-in tracing
- Hundreds of app toolkits
- Managed OAuth
- MCP servers
- Event triggers
- Framework SDKs
| Feature | OpenAI Agents SDK | Composio |
|---|---|---|
| Best for | OpenAI's lightweight framework for multi-agent workflows | Tool and integration layer that lets AI agents act in apps |
| Category | Agents & automation | Agents & automation |
| Pricing model | Free | Freemium |
| Starting price | Free | $29/mo |
| Free plan | Yes, fully free | Yes |
| Made by | OpenAI | Composio |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenAI Agents SDK is completely free, while Composio is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Hobby
Free
- 100K tool calls per month
- 50K triggers per month
- 3 team members
Pro
$29/mo
- $29 usage credit included
- Unlimited team members
- Pay-as-you-go overage, spend caps
Enterprise
Custom
- Maximum limits
- Dedicated support and custom SLAs
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OpenAI Agents SDK
- Small, easy-to-learn API
- Good tracing
- Official OpenAI support
- Model usage billed separately
- Fewer integrations than larger frameworks
Composio
- Saves building integrations by hand
- Handles user authentication
- Works with most agent frameworks
- Adds a third party to your data path
- Usage pricing grows with tool calls
Which one should you choose?
Choose OpenAI Agents SDK if you want:
- Small, easy-to-learn API
- Good tracing
- Official OpenAI support
Watch out: model usage billed separately.
Choose Composio if you want:
- Saves building integrations by hand
- Handles user authentication
- Works with most agent frameworks
Watch out: adds a third party to your data path.
OpenAI Agents SDK vs Composio FAQ
What is the difference between OpenAI Agents SDK and Composio?
OpenAI Agents SDK: OpenAI's lightweight framework for multi-agent workflows. Composio: Tool and integration layer that lets AI agents act in apps. Both are agents & automation tools.
Is OpenAI Agents SDK or Composio cheaper?
OpenAI Agents SDK is completely free, while Composio is freemium.
Do OpenAI Agents SDK and Composio have free plans?
OpenAI Agents SDK: Yes, fully free. Composio: Yes.
Who makes OpenAI Agents SDK?
OpenAI Agents SDK is made by OpenAI, based in United States.
Who makes Composio?
Composio is made by Composio, based in United States.
Which should I choose, OpenAI Agents SDK or Composio?
Choose OpenAI Agents SDK if you value small, easy-to-learn api and good tracing. Choose Composio if you value saves building integrations by hand and handles user authentication.