OpenAI Agents SDK vs Google Agent Development Kit
| OpenAI Agents SDK | Google Agent Development Kit | |
|---|---|---|
| What it is | Lightweight, powerful framework for multi-agent workflows. | Open-source, code-first Python toolkit for building, evaluating and deploying AI agents. |
| Use case | Agent frameworks | Agent frameworks |
| Pricing tier | Free | Free |
| Pricing note | MIT-licensed SDK; model/API usage is billed separately by your provider. | Apache-2.0 toolkit; model and cloud usage are billed separately. |
| Skill level* | Advanced | Advanced |
| License | MIT | Apache-2.0 |
| Vibe badges* | Open source Code-first | Open source Code-first Python |
| Official site | openai.github.io/openai-agents-python/ ↗ | adk.dev ↗ |
| Added to directory | 2026-10-15 | 2026-10-15 |
* Skill level and vibe badges are our own editorial labels, not benchmarks. Pricing notes come from each tool's own site and may have changed.
Which would you pick?
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