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AI Code Comparison

Goose vs. JetBrains AI Assistant

At a glance

At a glance

Goose

Best for

Best for developers who want a local, model-agnostic agent that automates work beyond writing code.

  • Freelancers
  • Small and mid-sized

JetBrains AI Assistant

Best for

Best for developers already working in JetBrains IDEs who want AI completion, chat and the Junie agent under one subscription.

  • Freelancers
  • Small and mid-sized
  • Enterprise

Cataleo does not name a winner. Both statements come from the vendors themselves.

Full Comparison

Criterion Goose JetBrains AI Assistant
Starting price Free, open source Apache 2.0. You pay only for the usage of whichever LLM provider you connect, and local models through Ollama cost nothing. Free tier; AI Pro $20 / month AI Ultimate $60 per month. Each tier includes a monthly AI credit quota, 3 on AI Free, 20 on Pro and 70 on Ultimate, and 1 credit equals 1 US dollar of third-party model usage. AI Enterprise is sold to organisations.
Free trial Free, open source (Apache 2.0) Free tier (AI Free)
Commercial use Yes Yes
Output A local agent that writes code, runs tools and automates tasks Code completion, chat, generation and coding agents inside JetBrains IDEs
API Yes, an API for embedding the agent elsewhere No, the assistant is used inside JetBrains IDEs
Hosting Runs locally on macOS, Linux and Windows Not stated
Where it runs A native desktop app for macOS, Linux and Windows, a terminal CLI, and an API for embedding it elsewhere; built in Rust JetBrains IDEs (IntelliJ IDEA, PyCharm, WebStorm, GoLand, PhpStorm, Rider, CLion, RubyMine, RustRover, DataGrip, DataSpell) as a Marketplace plugin, not bundled and disabled by default
Inline completions No, an agent rather than an inline autocomplete tool Yes, in-editor completion of lines and blocks in your coding style, plus chat, code generation, documentation and tests
Agent mode Yes, with subagents for parallel tasks and Recipes, portable YAML workflows that also run in CI/CD Yes, JetBrains' own Junie agent for multi-step tasks, and Claude Agent, Codex and GitHub Copilot agents can be driven from the same place
Model choice 15+ providers including Anthropic, OpenAI, Google, Azure, Bedrock, OpenRouter and local models through Ollama; existing Claude, ChatGPT and Gemini subscriptions work over the Agent Client Protocol Yes, models through the JetBrains AI service, a provider key of your own, or local models via Ollama, LM Studio and other OpenAI-compatible servers
Data control Runs on your own machine and can run fully local against Ollama Local models can be used for chat, code generation, commit messages and inline documentation; AI Enterprise adds organization-level controls
Ecosystem fit 70+ extensions over the Model Context Protocol, including databases, APIs, GitHub and Google Drive, with custom extensions possible Deeply integrated into JetBrains IDEs and their refactoring and inspection tools
Deployment On-premise Cloud (SaaS)
Support Not stated Email helpdesk, Community forum
Onboarding Documentation and knowledge base more entries Documentation and knowledge base, Video tutorials
Company size Freelancers, Small and mid-sized more entries Freelancers, Small and mid-sized, Enterprise
Integrations more entries GitHub, Google Drive, Ollama, OpenRouter, AWS Bedrock, Azure Ollama, LM Studio, GitHub Copilot

Compare more tools

Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.

The short version

Key Differences

  • Starting price Goose Free, open source JetBrains AI Assistant Free tier; AI Pro $20 / month
  • Free trial Goose Free, open source (Apache 2.0) JetBrains AI Assistant Free tier (AI Free)
  • Deployment Goose On-premise JetBrains AI Assistant Cloud (SaaS)
  • Company size Goose Freelancers, Small and mid-sized JetBrains AI Assistant Freelancers, Small and mid-sized, Enterprise
  • Output Goose A local agent that writes code, runs tools and automates tasks JetBrains AI Assistant Code completion, chat, generation and coding agents inside JetBrains IDEs

Every line is one datapoint from the table above, picked automatically. Nothing here is written text.

The trade-offs

Strengths and Limitations

Goose

Strengths

  • Free and open source under Apache 2.0, with no paid tier
  • Runs locally and can be pointed at local models, so code need not leave the machine
  • Vendor-neutral governance under the Linux Foundation
  • Recipes make a workflow portable across a team and runnable in CI/CD

Limitations

  • No inline code completion and no editor of its own
  • You supply and pay for model access yourself
  • Setup and upkeep are on the user, with no hosted service to fall back on

JetBrains AI Assistant

Strengths

  • Deeply integrated into JetBrains IDEs and their refactoring and inspection tools
  • One subscription covers AI Assistant and the Junie agent, and external agents can be driven from the same chat
  • Local models via Ollama or LM Studio work for chat, generation, commit messages and documentation
  • The credit quota is denominated in dollars, so usage is legible before it runs out

Limitations

  • Only useful inside JetBrains IDEs, and AI Free is unavailable in Android Studio and the Community editions
  • Cloud features are metered by a monthly AI credit allowance, with top-ups sold separately
  • The plugin is not bundled and is disabled by default, so it has to be installed and enabled

Plans

Pricing

Goose

  • Open source $0 Free and open source under Apache 2.0. You pay only for the usage of whichever LLM provider you connect.
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JetBrains AI Assistant

  • AI Free $0 3 AI credits per 30 days, no top-ups. Not available in Android Studio, PyCharm Community or IntelliJ IDEA Community.
  • AI Pro $20 Per month. 20 AI credits per 30 days, top-ups available.
  • AI Ultimate $60 Per month. 70 AI credits per 30 days, top-ups available.
  • AI Enterprise Custom For organizations. Quota on par with AI Ultimate or higher.
Visit site

What users say

Review Scores · opens after launch

Goose

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

JetBrains AI Assistant

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Where this comes from

Where this comes from

Goose https://goose-docs.ai · no check date recorded yet

JetBrains AI Assistant https://www.jetbrains.com/ai/ · checked against the official source on 2026-08-30

This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.