# Claude Agent SDK vs OpenAI Agents SDK (slim)

> OpenAI Agents SDK has a score of 86.5 (AA) against Claude Agent SDK's 72.4 (BB). Both do agent frameworks. The largest gap is payments & pricing, 20 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/claude-agent-sdk-vs-openai-agents-sdk.md (~1,450 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/claude-agent-sdk-vs-openai-agents-sdk.json · canonical https://www.anchorterminal.com/compare/claude-agent-sdk-vs-openai-agents-sdk
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

OpenAI Agents SDK has a score of 86.5 (AA) against Claude Agent SDK's 72.4 (BB). Both do agent frameworks. The largest gap is payments & pricing, 20 points.

- Claude Agent SDK: BB 72.4, rank #71 of 452 · https://www.anchorterminal.com/tools/claude-agent-sdk.min.md
- OpenAI Agents SDK: AA 86.5, rank #1 of 452 · https://www.anchorterminal.com/tools/openai-agents-sdk.min.md
- Pick Claude Agent SDK for nothing in particular. Pick OpenAI Agents SDK for reliability (+15), schema & documentation (+6), payments & pricing (+20), maintenance & community (+13), transparency & trust (+6).

| Category | Claude Agent SDK | OpenAI Agents SDK |
| --- | --- | --- |
| Reliability (16%) | 70 | 85 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 89 | 95 |
| Agent ergonomics (13%) | 94 | 97 |
| Security & auth (14%) | 83 | 80 |
| Payments & pricing (10%) | 40 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 100 |
| Transparency & trust (7%) | 86 | 92 |