OpenAI & Anthropic SDKs on Meridian

Drop-in compatible. Change the base URL, keep your existing code.

Pythonopenai SDK

OpenAI Python

Use gpt-4o, gpt-4.1, o4-mini, and more through the standard OpenAI Python client pointed at Meridian.

Python quickstart
TypeScriptopenai SDK

OpenAI TypeScript

Same models, same shape. Works with Next.js, Node, and edge runtimes via the official openai npm package.

TypeScript quickstart
CLIAnthropic

Claude Code via Meridian

Route claude-code through Meridian to access claude-opus-4-8 and claude-sonnet-4-5 using the OpenAI-compatible shape. No SDK changes required.

Set MERIDIAN_BASE_URL and your API key, then invoke claude-code as normal. Meridian translates requests transparently.

Claude Code setup