IntelliJ via ProxyAIPage

What is ProxyAI?

• ProxyAI is an AI-powered coding assistant that integrates with JetBrains IDEs (IntelliJ IDEA, PyCharm, WebStorm, and others).

• It supports OpenAI API–compatible provider configuration, allowing you to connect to any OpenAI-compatible endpoint by supplying a custom base URL and API key.

Prerequisites

• You can use any OpenAI compatible model or assistant.

  • To check what models are available for you, call Gateway API | nexos.ai documentation You can use either nexos_model_idor id as model.

  • To check what assistants are available for you, call Gateway API | nexos.ai documentation

• As an API URL you should use url https://api.us.nexos.ai/v1/chat/completions

Install ProxyAI plugin

1. Open Intellij IDE, go to Settings -> Plugins

2. From top bar choose Marketplace

3. Type ProxyAI in search bar

4. Click Install next to the ProxyAI plugin name and wait till installation ends

   
5. Restart IDE

Configure ProxyAI plugin

1. Open Intellij IDE Settings

2. Go to Tools -> ProxyAI

   
3. Add Nexos provider in Providers -> Custom OpenAI

• On the right side you can click + (Add)

• In Provider setting section choose either OpenAI or OpenRouter

• Put Provider name

• Paste Nexos API key

1. In Chat Completions tab

• Paste API URL

• Paste Nexos model id in Body tab

• Click Test Connection to see if everything works

1. In Code Completions tab

• Check Parse response as Chat Completions

• Choose Chat-based FIM as FIM template

• Paste API URL

• Paste Nexos model id in Body tab

• Click Test Connection to see if everything works

1. Choose newly added Nexos model in Models for all types of requests (tip: you can add more Nexos providers with different models for different types of requests)

1. Click Apply and OK

2. Open ProxyAI chat window and ask anything about your code.