Cody by Sourcegraph
AI coding assistant that understands your entire codebase through code graph intelligence
Cody is the AI coding assistant from Sourcegraph, the company behind the widely-used code search and intelligence platform. What makes Cody different from most AI coding tools is its deep integration with Sourcegraph's code graph — a structural index of your entire codebase that understands symbol relationships, type hierarchies, and cross-repository references. Instead of just looking at your open files, Cody can pull context from anywhere in your codebase to deliver more accurate completions and answers.
Visit CodyWhat is Cody?
Cody is an AI coding assistant developed by Sourcegraph, the company that has been building code search and intelligence tools since 2013. Launched in 2023, Cody takes a fundamentally different approach to AI-assisted coding by leveraging Sourcegraph's code graph technology. While most AI coding assistants treat source code as plain text and rely on whatever files happen to be open in your editor, Cody understands the structural relationships in your code — function definitions, type hierarchies, import chains, and cross-repository dependencies — and uses this understanding to provide dramatically more accurate and contextually relevant suggestions.
The code graph is what sets Cody apart. Sourcegraph indexes your repositories at a semantic level, building a graph of how every symbol in your codebase relates to every other symbol. When you ask Cody a question like "how does the authentication flow work?" or "what calls this function?", it doesn't just grep through your code — it traverses the code graph to find precisely the relevant definitions, usages, and implementations across all your repositories. This is particularly powerful for large, multi-repository codebases where relevant context might be scattered across dozens of packages.
Cody supports multiple AI models including Claude by Anthropic and OpenAI's GPT-4, and it offers three core capabilities: autocomplete for inline code suggestions as you type, chat for asking questions about your codebase and getting explanations, and commands for automated edits like generating unit tests, documenting functions, or refactoring code. The tool is available as extensions for VS Code and JetBrains IDEs, as well as through the Sourcegraph web interface for browser-based usage.
For individual developers, Cody's free tier provides a solid starting point with basic code intelligence and limited chat. The Pro plan at $9 per month unlocks unlimited chat, access to advanced models, and full codebase context — making it one of the most affordable premium AI coding assistants on the market. Enterprise customers get custom pricing with additional features like SSO integration, audit logs, role-based access controls, and the ability to connect Cody to private code hosts and internal repositories.
Key Features
Code Graph Context
Understands your entire codebase through Sourcegraph's code graph — symbol relationships, type hierarchies, and cross-repo references for deeply contextual AI assistance.
Codebase-Aware Chat
Ask questions about your code and get answers grounded in your actual codebase. Cody finds relevant code across all repositories, not just your open files.
Smart Autocomplete
Inline code completions powered by codebase context. Suggestions are informed by your project's patterns, conventions, and existing implementations.
Automated Commands
One-click commands to generate unit tests, add documentation, explain code, and refactor functions. Custom commands let you define your own automated workflows.
Multi-Model Support
Choose from multiple AI models including Claude by Anthropic and GPT-4 by OpenAI. Switch models based on task complexity and personal preference.
Enterprise-Ready
SSO integration, audit logs, role-based access controls, and support for private code hosts. Designed for teams managing large, multi-repository codebases.
Pricing
Cody offers a free community tier alongside paid plans. The Pro plan is competitively priced at $9/month, making it one of the most affordable premium AI coding assistants available.
| Plan | Price | Best For | Details |
|---|---|---|---|
| Free | $0 | Individual devs | Basic code intelligence, limited chat, autocomplete |
| Pro | $9/mo | Power users | Unlimited chat, advanced models, full codebase context |
| Enterprise | Custom | Organizations | SSO, audit logs, private code hosts, admin controls, dedicated support |
Pricing as of April 2026. See sourcegraph.com/pricing for current rates.
Pros & Cons
Pros
- Code graph technology provides genuinely deeper codebase understanding than competitors
- Cross-repository context is exceptional for large, multi-repo codebases
- Pro plan at $9/month is cheaper than most premium competitors
- Multi-model support lets you choose between Claude, GPT-4, and others
- Built on Sourcegraph's battle-tested code intelligence platform used by major enterprises
Cons
- Full power requires Sourcegraph instance setup, which adds complexity
- Autocomplete speed doesn't match Supermaven's sub-50ms latency
- Smaller community and ecosystem compared to GitHub Copilot
- JetBrains extension is less mature than the VS Code version
Alternatives to Cody
If you're looking for AI coding assistance without Sourcegraph's code graph approach, several strong alternatives exist — each with different strengths in speed, ecosystem integration, or openness.
GitHub Copilot
The market leader with deep GitHub integration, workspace agents, and the broadest IDE support. Lacks Cody's cross-repo graph context.
Cursor
AI-native code editor with excellent chat and agent capabilities. Full editor replacement rather than an extension.
Supermaven
Ultra-fast completions with 1M token context. Best-in-class speed, but lacks Cody's semantic code graph understanding.
Tabnine
Enterprise-focused with air-gapped deployment options. Strong choice for regulated industries needing on-premises AI.
Frequently Asked Questions
What is Cody by Sourcegraph?
Cody is an AI coding assistant built by Sourcegraph that uses code graph technology to understand your entire codebase at a structural level. Unlike tools that only see your currently open files, Cody indexes all your repositories and understands symbol relationships, type hierarchies, and cross-repository dependencies. It offers autocomplete, chat, and automated commands through extensions for VS Code and JetBrains IDEs, as well as the Sourcegraph web interface.
Is Cody free to use?
Yes, Cody has a free community tier that includes basic code intelligence, limited chat interactions, and autocomplete functionality. The Pro plan at $9 per month unlocks unlimited chat messages, access to advanced AI models like Claude and GPT-4, and full codebase context across all your repositories. Enterprise pricing is custom and includes SSO, audit logs, role-based access controls, and dedicated support.
How does Cody understand my entire codebase?
Cody uses Sourcegraph's code graph technology, which indexes your repositories at a semantic level rather than treating code as plain text. The code graph maps every symbol — functions, classes, variables, types — and their relationships across your entire codebase. When you ask Cody a question or request a completion, it traverses this graph to find precisely the relevant definitions, usages, and implementations, even if they're in different repositories. This structural understanding is what enables Cody's cross-repository context awareness.
What IDEs does Cody support?
Cody has official extensions for VS Code and JetBrains IDEs including IntelliJ IDEA, PyCharm, WebStorm, GoLand, and other JetBrains products. It also works through the Sourcegraph web interface for browser-based usage without installing anything. The VS Code extension is the most feature-complete, with JetBrains support being actively developed and expanded. Community plugins are available for Neovim and other editors.
How is Cody different from GitHub Copilot?
The fundamental difference is codebase understanding. GitHub Copilot primarily works with your open files and nearby context, while Cody uses Sourcegraph's code graph to understand your entire codebase across all repositories at a structural level. This makes Cody particularly strong for large, multi-repository codebases where relevant context — type definitions, shared utilities, API contracts — is spread across many packages. Copilot has a larger user base, deeper GitHub integration, and broader feature set including agents and pull request summaries.
What are the best alternatives to Cody?
Top alternatives include GitHub Copilot for the most widely adopted AI coding assistant with deep GitHub integration, Cursor for an AI-native editor experience with excellent chat and agent capabilities, Supermaven for the fastest code completions with a massive 1 million token context window, Continue.dev for an open-source option that lets you bring your own model, and Tabnine for enterprise deployments requiring air-gapped installation. Cody's unique advantage is its code graph technology for deep, structural codebase understanding.
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