Celedog API Documentation

Integrate 200+ AI models with a single OpenAI-compatible API. Full reference for chat completions, embeddings, auto-routing, streaming, and SDKs in Python, Node.js, Go, and Java.

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Quick start

curl https://celedog.io/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-YOUR-KEY" \
  -d '{
    "model": "gpt-4o",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

SDKs

Official SDKs for Python, Node.js, Go, and Java. Plus drop-in compatibility with OpenAI SDK, Anthropic SDK, LangChain, Vercel AI SDK, CrewAI, Continue.dev, Cursor, and Aider — just change the base URL to https://celedog.io/v1.

Sections

• Quick Start — Make your first request in 5 minutes
• Authentication — Bearer-token + x-api-key auth schemes
• Chat Interface — Parameters, streaming, tool use
• Anthropic Messages API — /v1/messages quickstart for Claude Code / cc-switch
• Streaming Format — SSE OpenAI delta + Anthropic event shapes
• Error Codes — HTTP/code/meaning table + envelope
• Rate Limits — RPM/TPM tier table + retry pattern
• Model List & Capabilities — 20-model capability matrix
• Auto-routing — Meta-models that pick a real model per request
• SDKs & Integrations — LangChain, Vercel AI SDK, cc-switch and more