
Alternative to OpenAI API
Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code
About
Languages
Contributors30
Free alternative to OpenAI API
opencodex is a free, open-source alternative to OpenAI API. Here's why:
- 🌍 Universal LLM proxy
- 🔌 Integrate diverse LLMs
- 💸 Save on API costs
- ✨ Seamless LLM switching
- 💻 Codex CLI & SDK ready
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Platforms
Interface
Web
Install
npm





