ChatGPT vs JetBrains AI Assistant / Junie: Side-by-Side Comparison 2026

ChatGPT vs JetBrains AI Assistant / Junie comparison 2026. Side-by-side features, pricing & capabilities.

Feature ChatGPT JetBrains AI Assistant / Junie
Category AssistantExtension
Starting Price Free Free
Model Family GPT / o-seriesMulti-model
Context Window 32K (Plus) / 196K (Pro)Not disclosed
Code Completion
Chat
Inline Editing
Agentic Mode
Multi-File Editing
Terminal Commands
Browser Use
Test Generation
Debugging
Refactoring
Code Review
PR Review
Documentation
Image to Code
Voice Input
App Generation
Deployment
Git Integration
Supported IDEs N/A (standalone)All JetBrains IDEs (IntelliJ, PyCharm, WebStorm, GoLand, CLion, etc.)
Open Source NoNo

Pricing verified 2026-02-05. ChatGPT pricing | JetBrains AI Assistant / Junie pricing

Share

Overview

ChatGPT is ai assistant from OpenAI. JetBrains AI Assistant / Junie is editor extension from JetBrains. Both tools are actively maintained as of 2026.

ChatGPT: What You Get

ChatGPT — Conversational AI from OpenAI. General + Coding.

  • AI chat
  • Test generation
  • Debugging
  • Code review

Pricing: Free / $8/mo. 6 plans available.

Models: GPT-5.2, GPT-5.2 Thinking, GPT-4o, o1, o1-mini

JetBrains AI Assistant / Junie: What You Get

JetBrains AI Assistant / Junie — AI Code Assistant from JetBrains. IDE-Integrated AI.

  • Code completions
  • AI chat
  • Multi-file editing
  • Terminal commands
  • Test generation
  • Debugging
  • Code review
  • Git integration

Pricing: Free / $10/mo. 4 plans available.

Models: GPT models, Claude models, Google models (via partner integrations)

Key Differences

  • Category: ChatGPT is ai assistant, JetBrains AI Assistant / Junie is editor extension.
  • Model family: ChatGPT uses GPT / o-series; JetBrains AI Assistant / Junie uses Multi-model.

Which Should You Choose?

Choose ChatGPT if you want AI-powered coding assistance. Choose JetBrains AI Assistant / Junie if you want AI coding assistance in your existing editor. Both tools are strong options — the right choice depends on your workflow and priorities.

Share

Stay in the loop

Get weekly insights on the best AI coding tools, tips, and tutorials.

Newsletter coming soon. Unsubscribe anytime.