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Compare tools by what matters to you
See how reviewed tools stack up for your needs. Every value comes from a published JAVIS review.
| Feature / criteria | LangGraphAI Agent Frameworks | OpenAI Agents SDKAI Agent Frameworks |
|---|---|---|
| JAVIS Score | 88 / 100 | 86 / 100 |
| Price | $39/seat/mo | Free |
| Pricing model | Open source | Open source |
| Free tier | ✓ Yes | ✓ Yes |
| Open source | ✓ Yes | ✓ Yes |
| Our verdict | LangGraph didn't win the "which agent framework" argument by being the friendliest. It won by being the one that doesn't fall over. | The SDK didn't get replaced by the Agents API. It got a sibling. |
| Last checked | Oct 4, 2026 | Oct 4, 2026 |