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Updated May 2, 2026AI & ML Comparison

JetBrains AI vs Supermaven Comparison

A detailed comparison of JetBrains AI and Supermaven.

J

JetBrains AI

AI Assistant for IntelliJ-based IDEs.

Primary Task

IDE Assistant

Pricing

Paid

Key Features

  • Refactoring
  • Commit Messages
  • Chat
S

Supermaven

The fastest AI code completion.

Primary Task

Code Completion

Pricing

Freemium

Key Features

  • 1M Context
  • Low Latency
  • Repo-wide Understanding

At a Glance

FeatureJetBrains AISupermaven
Primary TaskIDE AssistantCode Completion
Pricing ModelPaidFreemium
Founded20232024
Model TypeN/AN/A
Context WindowN/AN/A
Fine-tuningN/AN/A
API CostN/AN/A
LatencyN/A

Pros & Cons

J

JetBrains AI

Strengths

  • Deep IDE integration
  • Refactoring tools
  • JetBrains quality

Limitations

  • Paid add-on
  • JetBrains only
  • Late to market
S

Supermaven

Strengths

  • Huge context window
  • Extremely fast
  • Repo-wide understanding

Limitations

  • Newer tool
  • Less polished UI
  • Limited IDE support
Final Decision

The Verdict

Both tools are excellent. Here's how to choose the right one for your project.

J

Choose JetBrains AI

Best for

  • Strong Refactoring capabilities
  • Paid pricing model
  • IDE Assistant workflows
S

Choose Supermaven

Best for

  • 1M Context focused projects
  • Freemium approach
  • Code Completion use cases

Frequently Asked Questions

What is the main difference between JetBrains AI and Supermaven?

JetBrains AI is primarily a IDE Assistant, while Supermaven is focused on Code Completion. AI Assistant for IntelliJ-based IDEs. The fastest AI code completion.

Is JetBrains AI open source?

No, JetBrains AI is a commercial product with a paid model.

Is Supermaven open source?

No, Supermaven is a commercial product with a freemium model.

Which is better for AI & ML?

It depends on your specific needs. JetBrains AI is often chosen for its refactoring capabilities, while Supermaven is popular for its 1m context features.