n4nAI
Open console →

Topic

LangChain Getting Started with n4n.ai

7 posts on langchain getting started with n4n.ai — part of framework tutorials on the n4n AI blog.

7 postsFramework tutorialsAll posts
Framework tutorialsHow-to

Set up LangChain with n4n.ai in under 10 minutes

Learn how to set up LangChain with n4n.ai using its OpenAI-compatible endpoint, with runnable code, config, and verification steps.

4 min read
Framework tutorialsHow-to

Point LangChain at n4n.ai instead of the OpenAI API

Learn how to point LangChain at n4n.ai instead of the OpenAI API with a drop-in base URL change, keeping your code intact while accessing 240+ models.

3 min read
Framework tutorialsGuide

LangChain quickstart: n4n.ai as your model provider

Step-by-step LangChain quickstart: use n4n.ai as your model provider via one OpenAI-compatible endpoint, route 240+ models, and manage fallback and caching.

4 min read
Framework tutorialsTutorial

LangChain plus n4n.ai: your first chat completion call

This langchain n4n.ai chat completion tutorial walks through a runnable LangChain setup against an OpenAI-compatible gateway with streaming and usage metering.

3 min read
Framework tutorialsHow-to

Connect LangChain to n4n.ai using the OpenAI SDK format

Step-by-step guide to connect LangChain to n4n.ai using the OpenAI SDK format. Configure ChatOpenAI, stream tokens, route models, and verify usage.

4 min read
Framework tutorialsHow-to

Configure ChatOpenAI for the n4n.ai unified API endpoint

Practical walkthrough to configure ChatOpenAI for the n4n.ai endpoint: set base URL, API key, model routing, and verify a live LangChain call.

5 min read
Framework tutorialsHow-to

Authenticate LangChain requests with an n4n.ai API key

Step-by-step guide to langchain n4n.ai api key authentication: configure ChatOpenAI with the gateway base URL, set your key, and verify requests.

4 min read

More topics in framework tutorials

See all framework tutorials posts →