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JetBrains AI Assistant vs Sourcegraph Cody

Compare JetBrains AI Assistant and Sourcegraph Cody side by side. Pricing, features, pros, cons, and which to choose for your AI stack.

Quick verdict

JetBrains AI Assistant edges ahead with a clear advantage in developer workflow speed. It offers better value for money for most teams. However, Sourcegraph Cody is the better choice if you need large engineering organisations with sprawling monorepos who need ai that can answer questions across the entire codebase.

Side-by-side comparison

Criterion JetBrains AI Assistant Sourcegraph Cody
Starting price $10/mo $59/mo
Pricing model freemium paid-only
Vertical coding coding
Free tier Yes No
API Yes Yes
Integrations 5+ 5+
Solo fit 4/5 4/5
Small team fit 4/5 4/5
Growing team fit 4/5 4/5

JetBrains AI Assistant

JetBrains AI Assistant is the official AI integration for the full suite of JetBrains IDEs, including IntelliJ IDEA, PyCharm, WebStorm, GoLand, and Rider. It provides in-editor chat, inline completions, and context-aware suggestions that are informed by JetBrains' own deep language analysis engine — giving it a level of project awareness that external plugins cannot replicate. Practical workflow features like AI-generated commit messages and automatic unit test generation integrate directly into existing JetBrains UI patterns, requiring no change to how developers already work. A single subscription activates AI Assistant across all JetBrains products, making it a natural fit for polyglot teams standardised on the JetBrains ecosystem.

Pros
  • Deeply integrated with JetBrains' own code analysis engine, so suggestions are aware of project structure, types, and dependencies in a way external tools aren't
  • Single subscription covers all JetBrains IDEs, so polyglot teams don't need separate tools per language
  • Commit message generation and test generation fit naturally into existing JetBrains workflows without new tooling
Cons
  • Only useful if you already use JetBrains IDEs — has no value for VS Code or other editor users
  • AI capabilities lag behind Cursor and Copilot for agentic and multi-file editing tasks
  • Requires an active JetBrains subscription on top of the AI Assistant add-on, increasing total cost

Best for: Java, Kotlin, Python, and Go developers who live in JetBrains IDEs and want AI assistance without switching editors, Teams with a standardised JetBrains toolchain who want one AI subscription that works across all their IDEs, Developers who value deeply IDE-native AI features like smart commit messages and test generation over raw completion power

Key features: In-editor AI chat with full project awareness across IntelliJ, PyCharm, WebStorm, GoLand, and all other JetBrains IDEs, Inline code completions that draw on JetBrains' deep language-specific code understanding, AI-generated commit messages that summarise staged changes automatically, Test generation that creates unit tests for selected methods using the project's existing test framework, AI-powered code review and explanation for understanding unfamiliar code blocks

Sourcegraph Cody

Sourcegraph Cody is a codebase-aware AI coding assistant that uses Sourcegraph's code intelligence graph to understand entire large repositories, not just the files currently open in the editor. This makes it possible to ask questions like 'how does authentication work across this service?' and receive an accurate, cross-file answer grounded in the actual codebase rather than general training data. Cody supports multiple LLMs — including Claude, GPT-4, and Gemini — and can be switched per query depending on the task or data residency requirements. It is available as VS Code and JetBrains extensions, and can be self-hosted for enterprises that require source code to remain on their own infrastructure.

Pros
  • Codebase-wide understanding is genuinely superior for large, complex repositories where other tools only see the open file
  • LLM flexibility lets teams choose the best model for a given task or meet data residency requirements
  • Self-hosted option makes it viable for enterprises with strict data governance policies
Cons
  • Requires a Sourcegraph deployment, adding significant infrastructure overhead compared to a simple IDE extension
  • High per-seat pricing makes it hard to justify for small teams or individual developers
  • Setup and indexing time for very large codebases can be substantial before the full value is unlocked

Best for: Large engineering organisations with sprawling monorepos who need AI that can answer questions across the entire codebase, Platform and developer experience teams who want to give all engineers a reliable way to navigate and understand the codebase, Enterprises that need a self-hosted AI coding assistant so source code never leaves their own infrastructure

Key features: Sourcegraph code graph integration for accurate, codebase-wide context across millions of lines, Ask questions about any file, function, or symbol across the entire repository, not just open files, Support for multiple LLMs including Claude, GPT-4, and Gemini, switchable per query, VS Code and JetBrains extensions plus a web interface for browser-based codebase Q&A, Self-hosted deployment option for enterprises that need code to stay on their own infrastructure

When to choose each

Choose JetBrains AI Assistant if...

  • You need java, kotlin, python, and go developers who live in jetbrains ides and want ai assistance without switching editors
  • You need teams with a standardised jetbrains toolchain who want one ai subscription that works across all their ides
  • You need developers who value deeply ide-native ai features like smart commit messages and test generation over raw completion power
  • You want to start with a free tier
  • Budget is a primary concern

Choose Sourcegraph Cody if...

  • You need large engineering organisations with sprawling monorepos who need ai that can answer questions across the entire codebase
  • You need platform and developer experience teams who want to give all engineers a reliable way to navigate and understand the codebase
  • You need enterprises that need a self-hosted ai coding assistant so source code never leaves their own infrastructure

FAQ

Is JetBrains AI Assistant or Sourcegraph Cody cheaper?

JetBrains AI Assistant starts at $10/mo compared to Sourcegraph Cody at $59/mo.

Does JetBrains AI Assistant have a free tier?

Yes, JetBrains AI Assistant offers a free tier so you can try it before committing.

Does Sourcegraph Cody have a free tier?

No, Sourcegraph Cody requires a paid subscription starting at $59/mo.

Which is better for solo teams, JetBrains AI Assistant or Sourcegraph Cody?

Both tools rate equally well for solo users (4/5).

Can I integrate JetBrains AI Assistant with other tools?

Yes, JetBrains AI Assistant offers an API and integrates with GitHub, VS Code, JetBrains.

What is JetBrains AI Assistant best for?

JetBrains AI Assistant is best for Java, Kotlin, Python, and Go developers who live in JetBrains IDEs and want AI assistance without switching editors, Teams with a standardised JetBrains toolchain who want one AI subscription that works across all their IDEs, Developers who value deeply IDE-native AI features like smart commit messages and test generation over raw completion power.

What is Sourcegraph Cody best for?

Sourcegraph Cody is best for Large engineering organisations with sprawling monorepos who need AI that can answer questions across the entire codebase, Platform and developer experience teams who want to give all engineers a reliable way to navigate and understand the codebase, Enterprises that need a self-hosted AI coding assistant so source code never leaves their own infrastructure.

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