OpenRouter SDKs - 10 languages recorded

OpenRouter SDKs by language

OpenRouter ships official SDKs for Python, TypeScript and Go. Its docs list no SDK for Java, C#, Ruby, PHP, Rust, Swift and Kotlin.

OpenRouter also documents the OpenAI SDK as a drop-in, and has a separate TypeScript-only Agent SDK (@openrouter/agent).

Verified October 18, 2026 against each provider's own SDK docs and package registry pages. Status labels are the provider's own; no version numbers are recorded.

OpenRouter's SDK docs: openrouter.ai/docs/client-sdks/overview. Compare every provider in the SDK grid.

Official: the provider's own SDK.
Beta: the provider's own SDK, which it labels beta (Fireworks AI says alpha).
OpenAI SDK: the provider's docs point to the OpenAI SDK for this language.
Community: a library the provider's docs link but do not ship. Not official.
None: the provider's SDK docs list no SDK for this language.
-: Not recorded: no entry in the data for this language.

Python

Official SDK

Package

openrouter

Install

Install

pip install openrouter

Repo

github.com/OpenRouterTeam/python-sdk

Docs

openrouter.ai/docs/client-sdks/overview

Notes

Repo URL from PyPI metadata ('Official Python Client SDK for OpenRouter.').

From the docs

The Client SDKs give you a thin, type-safe layer over the OpenRouter REST API. ... | TypeScript | @openrouter/sdk | Python | openrouter | Go | go-sdk | ... All three SDKs are auto-generated from the OpenRouter OpenAPI spec

openrouter.ai/docs/client-sdks/overview pypi.org/project/openrouter

Python SDKs from every provider

TypeScript and JavaScript

Official SDK

Package

@openrouter/sdk

Install

Install

npm install @openrouter/sdk

Repo

github.com/OpenRouterTeam/typescript-sdk

Docs

openrouter.ai/docs/client-sdks/overview

Notes

Repo URL from npm metadata. The TypeScript reference page shows 'npm add @openrouter/sdk'.

From the docs

The Client SDKs give you a thin, type-safe layer over the OpenRouter REST API. ... | TypeScript | @openrouter/sdk | Python | openrouter | Go | go-sdk | ... All three SDKs are auto-generated from the OpenRouter OpenAPI spec

openrouter.ai/docs/client-sdks/overview www.npmjs.com/package/@openrouter/sdk

TypeScript SDKs from every provider

Go

Official SDK

Package

github.com/OpenRouterTeam/go-sdk

Install

Install

go get github.com/OpenRouterTeam/go-sdk

Repo

github.com/OpenRouterTeam/go-sdk

Docs

openrouter.ai/docs/client-sdks/overview

From the docs

The Client SDKs give you a thin, type-safe layer over the OpenRouter REST API. ... | TypeScript | @openrouter/sdk | Python | openrouter | Go | go-sdk | ... All three SDKs are auto-generated from the OpenRouter OpenAPI spec

openrouter.ai/docs/client-sdks/overview

Go SDKs from every provider