OpenAI Agents SDK is open source and Claude Code is not, so the question is whether you want source access and the option to fork, or would rather have a vendor accountable for it.
Anthropic's coding agent — terminal, IDE and SDK, with hooks, skills and MCP built in.
Configure via .claude/settings.json; drop reusable procedures in .claude/skills/.
Lightweight loop with handoffs, guardrails and sessions.
| Claude Code | OpenAI Agents SDK | |
|---|---|---|
| Licence | Proprietary | Open source |
| Pricing | paid | usage based |
| Self-hostable | No | No |
| Languages | Any language | Python, TypeScript |
| Install | npm install -g @anthropic-ai/claude-code | pip install openai-agents |
| Keys required | ANTHROPIC_API_KEY | OPENAI_API_KEY |
OpenAI Agents SDK is open source and Claude Code is not, so the question is whether you want source access and the option to fork, or would rather have a vendor accountable for it. Claude Code: Anthropic's coding agent — terminal, IDE and SDK, with hooks, skills and MCP built in. OpenAI Agents SDK: Lightweight loop with handoffs, guardrails and sessions.
Claude Code is a hosted service only. OpenAI Agents SDK is a hosted service only.
Claude Code is proprietary (paid). OpenAI Agents SDK is open source (usage based).
Every page here answers to Accept: text/markdown and returns the same content at roughly a tenth the tokens. No separate site, no toggle — same URL.
curl -s -H "Accept: text/markdown" https://newagent.build/compare/claude-code-vs-openai-agents-sdk