kitio.aiOpenAI Agents SDK vs Browserbase
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenAI Agents SDK is completely free, while Browserbase 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
- Cloud headless browsers
- Playwright and Puppeteer support
- Session recordings
- Persistent contexts
- Stagehand framework
| Feature | OpenAI Agents SDK | Browserbase |
|---|---|---|
| Best for | OpenAI's lightweight framework for multi-agent workflows | Headless browser infrastructure for AI agents and automation |
| Category | Agents & automation | Agents & automation |
| Pricing model | Free | Freemium |
| Starting price | Free | $20/mo |
| Free plan | Yes, fully free | Yes |
| Made by | OpenAI | Browserbase |
| 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 Browserbase is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 3 concurrent browsers
- 1 browser hour
- 15 minutes per session
Developer
$20/mo
- 25 concurrent browsers
- 100 browser hours
- 1 GB of proxies
- Auto captcha solving
Startup
$99/mo
- 100 concurrent browsers
- 500 browser hours
- 5 GB of proxies
Scale
Contact sales
- 250+ concurrent browsers
- Usage-based hours
- HIPAA BAA and SSO
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
Browserbase
- Removes browser hosting work
- Good debugging tools
- Works with existing scripts
- Costs grow with session hours
- Still needs code to drive it
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 Browserbase if you want:
- Removes browser hosting work
- Good debugging tools
- Works with existing scripts
Watch out: costs grow with session hours.
OpenAI Agents SDK vs Browserbase FAQ
What is the difference between OpenAI Agents SDK and Browserbase?
OpenAI Agents SDK: OpenAI's lightweight framework for multi-agent workflows. Browserbase: Headless browser infrastructure for AI agents and automation. Both are agents & automation tools.
Is OpenAI Agents SDK or Browserbase cheaper?
OpenAI Agents SDK is completely free, while Browserbase is freemium.
Do OpenAI Agents SDK and Browserbase have free plans?
OpenAI Agents SDK: Yes, fully free. Browserbase: Yes.
Who makes OpenAI Agents SDK?
OpenAI Agents SDK is made by OpenAI, based in United States.
Who makes Browserbase?
Browserbase is made by Browserbase, based in United States.
Which should I choose, OpenAI Agents SDK or Browserbase?
Choose OpenAI Agents SDK if you value small, easy-to-learn api and good tracing. Choose Browserbase if you value removes browser hosting work and good debugging tools.