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Supermaven
Code AI

Supermaven

Ultra-fast 300,000-token context AI code completion engine

4.8
freemiumbeginnerTrendingVerifiedSince 2024-02
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About Supermaven

Supermaven is an ultra-low-latency AI code completion extension engineered by the creators of TabNine. Renowned for its industry-leading response speed and massive 300,000-token context window, Supermaven delivers sub-100ms inline suggestions that feel instant compared to traditional LLM copilot extensions. By ingesting your entire repository into its specialized Babble neural architecture, Supermaven understands project-wide type definitions, custom internal libraries, coding conventions, and recent file edits with unprecedented accuracy. Available across Visual Studio Code, JetBrains IDEs, and Neovim, Supermaven offers a generous free tier for individual developers alongside a high-context Pro tier for professional engineers.

Supermaven's competitive edge stems from its proprietary Babble model architecture, which is specifically trained for low-latency next-token code synthesis rather than heavy generalized conversation. This design enables Supermaven to stream full multi-line code completions in under 50 milliseconds. The 300,000-token context window allows the model to maintain the entire working state of medium-to-large codebases in memory simultaneously. When you refactor a data model or add a new API route, Supermaven immediately adapts its completions across all related controllers, frontend components, and test files. Supermaven also enforces enterprise-grade security protocols, ensuring that proprietary source code is never stored or used for foundational model training.

How It Works
1

Install the Supermaven extension from the VS Code Marketplace, JetBrains Plugins, or Neovim package manager.

2

Sign in to activate the free tier or enter a Pro license key for 300,000-token context.

3

Supermaven automatically indexes your local repository files in the background.

4

Begin typing code to receive instantaneous multi-line autocompletions in under 50ms.

5

Press Tab to accept suggestions or use the inline chat panel for architectural guidance.

Platforms
macoswindowslinux
Best For
Developerssoftware-engineersindie-hackers
Screenshot
Supermaven screenshot

Capabilities & Features

Free Tier
Customizable
Plugins
Memory
API AccessNo Signup RequiredOpen SourceWorks OfflineMultimodalVoice InputImage InputImage OutputVideo InputVideo OutputAudio OutputFile UploadWeb SearchCode ExecutionCollaborationWhite LabelSelf-HostableBrowser Extension

Common Use Cases

1

code-autocomplete

2

full-repo-context

3

fast-suggestions

4

developer-productivity

Frequently Asked Questions

How is Supermaven faster than GitHub Copilot?

Supermaven uses a custom-engineered Babble model specifically optimized for streaming next-token code latency, achieving response times under 50ms compared to Copilot's 200-400ms latency.

What is Supermaven's 300,000 token context window used for?

The 300k context window allows Supermaven to hold your entire repository in memory, giving suggestions full awareness of all functions, types, and recent edits across files.

Can I use Supermaven in Neovim and JetBrains?

Yes, Supermaven offers official native plugins for Visual Studio Code, JetBrains IDEs (IntelliJ, WebStorm, PyCharm), and Neovim.

Pricing Modelfreemium

Free Plan

Free tier offers fast inline code completion across VS Code, JetBrains, and Neovim with standard context.

Paid Plan

Pro tier starts at $10/month (or $99/year) unlocking the 300,000-token context window (Babble model) and chat assistant.

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Pros & Cons

Industry-leading autocomplete latency (sub-50ms response times)

Massive 300,000-token context window indexing entire codebases

Official plugins for VS Code, JetBrains, and Neovim

Generous free tier with fast inline completions

Zero telemetry code retention guarantee on Pro plans

Focuses primarily on autocomplete rather than full agentic repository surgery

Chat panel features are simpler than full IDEs like Cursor

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