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AI Code Comparison

Claude Code vs. JetBrains AI Assistant

At a glance

At a glance

Claude Code

Best for

Best for developers tackling complex, multi-file refactors and architectural changes from the terminal.

  • Freelancers
  • Small and mid-sized
  • Enterprise

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 Claude Code JetBrains AI Assistant
Starting price Included in Claude Pro, $20 / month Max from $100 per month. Also available through the Anthropic API, billed per use. 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 Through a Claude subscription Free tier (AI Free)
Commercial use Yes Yes
Output Terminal agent with project-level planning Code completion, chat, generation and coding agents inside JetBrains IDEs
API Yes, the Anthropic API No, the assistant is used inside JetBrains IDEs
Where it runs Terminal, pairs with any editor 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, it works by instruction rather than by autocomplete: the CLI and the VS Code and JetBrains extensions offer plan review, inline diffs and @-mentions, not tab completions as you type Yes, in-editor completion of lines and blocks in your coding style, plus chat, code generation, documentation and tests
Agent mode Yes, terminal-native agent with a project-level planning loop, deep multi-file context and MCP support 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 Yes, Opus, Sonnet, Haiku and Fable models, switched with the /model command, the --model flag, an environment variable or a settings file, including extended 1M-token context variants 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 Team, Enterprise and API usage is not used to train models and is retained for 30 days, with zero data retention available to qualified Enterprise accounts; on Free, Pro and Max the account's own training setting applies. It also runs against Amazon Bedrock, Google Cloud's Agent Platform and Microsoft Foundry, where telemetry and feedback are off by default Local models can be used for chat, code generation, commit messages and inline documentation; AI Enterprise adds organization-level controls
Ecosystem fit Terminal, VS Code and JetBrains extensions, a desktop app, the web and mobile, plus GitHub Actions, GitLab CI/CD, Slack and Chrome; MCP servers connect external tools and the Agent SDK builds custom agents on the same engine Deeply integrated into JetBrains IDEs and their refactoring and inspection tools
Deployment more entries Cloud (SaaS), Browser-based 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, Enterprise Freelancers, Small and mid-sized, Enterprise
Integrations more entries VS Code, JetBrains IDEs, GitHub Actions, GitLab CI/CD, Slack, Chrome, Model Context Protocol servers, Amazon Bedrock, Google Cloud's Agent Platform, Microsoft Foundry 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 Claude Code Included in Claude Pro, $20 / month JetBrains AI Assistant Free tier; AI Pro $20 / month
  • Free trial Claude Code Through a Claude subscription JetBrains AI Assistant Free tier (AI Free)
  • Deployment Claude Code Cloud (SaaS), Browser-based JetBrains AI Assistant Cloud (SaaS)
  • Output Claude Code Terminal agent with project-level planning JetBrains AI Assistant Code completion, chat, generation and coding agents inside JetBrains IDEs
  • API Claude Code Yes, the Anthropic API JetBrains AI Assistant No, the assistant is used 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

Claude Code

Strengths

  • Deepest reasoning for complex multi-file and architectural tasks
  • Project-level planning
  • Editor-agnostic

Limitations

  • Terminal-first, not a full IDE interface
  • Usage limits on Pro, and cost climbs on Max or heavy API use

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

Claude Code

  • Claude Pro $20 Per month, includes Claude Code.
  • Claude Max From $100 Per month.
  • Anthropic API Pay per use Amount depends on usage.
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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.
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What users say

Review Scores · opens after launch

Claude Code

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

Claude Code https://www.anthropic.com/claude-code · 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.