JetBrains AI Assistant vs Windsurf
Detailed side-by-side comparison to help you choose the right tool
JetBrains AI Assistant
AI Coding Tools
AI-powered plugin for JetBrains IDEs that enhances development workflow with intelligent code completion, next edit suggestions, AI chat with project context, and coding assistance inside JetBrains IDEs.
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CustomWindsurf
🔴DeveloperAI Coding IDE
Agentic coding IDE (now part of Cognition/Devin) that pairs the SWE-1 model family with Cascade multi-step agents for large-scale refactors.
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JetBrains AI Assistant - Pros & Cons
Pros
- ✓Deep native integration with JetBrains IDEs lets developers use AI assistance inside IntelliJ IDEA, PyCharm, WebStorm, GoLand, Rider, CLion, PhpStorm, RubyMine, DataGrip, DataSpell, Aqua, and related products instead of switching to a separate AI editor.
- ✓The 2026.1 IntelliJ IDEA Help page lists concrete workflow features: code completion, next edit suggestions, AI Chat, agent mode, context management, response processing, cloud LLM support, and local model use.
- ✓AI Chat can use explicit project context such as files, folders, images, symbols, commits, and other items, which is useful for questions tied to a real codebase rather than isolated snippets.
- ✓Response processing is practical inside the IDE because developers can review AI output and then apply code snippets, modify single or multiple files, or run terminal commands directly from AI Chat.
- ✓Pricing includes a no-cost AI Free tier with 3 AI Credits per 30 days and paid individual tiers starting at $10 USD per 30 days, which makes evaluation easier for existing JetBrains users before an organization rollout.
- ✓Supports both cloud-based providers named in the documentation, including Google Gemini, OpenAI, and Anthropic, and custom local third-party models for supported features such as code completion, in-editor code generation, or commit message generation.
Cons
- ✗JetBrains AI Assistant is not bundled or enabled by default; users must install the plugin, have a JetBrains AI Service license, and explicitly accept JetBrains AI terms before it can access code.
- ✗It is limited to the JetBrains IDE ecosystem, so teams using VS Code, Neovim, Sublime Text, or browser-based development environments will not get the same native plugin experience.
- ✗Cloud usage is quota-based: AI Free includes 3 AI Credits per 30 days, AI Pro includes 10 individual or 20 organization credits, and AI Ultimate includes 35 individual or 70 organization credits, so heavy agent or chat usage may require top-ups or a higher tier.
- ✗Advanced workflows such as agent mode, multi-file edits, terminal command execution, and generated tests still require careful developer review before code is merged.
- ✗Local model support exists, but setup and capability coverage are narrower than cloud use; the supplied data notes that MCP tool invocation is not currently supported when using local models.
Windsurf - Pros & Cons
Pros
- ✓Cascade is the strongest IDE-native multi-file planner in the category
- ✓SWE-1.7 is competitive with Claude and GPT-5 on real refactor tasks
- ✓First-class MCP client works across both Cascade and inline chat
- ✓Shared umbrella with Devin — one vendor for IDE agent + autonomous runs
- ✓Enterprise SSO and on-prem options make procurement easy for regulated orgs
Cons
- ✗Post-acquisition roadmap has caused some model-availability churn
- ✗Max tier at $200/month is only justified if you burn Cascade quotas daily
- ✗Smaller extension ecosystem than a vanilla VS Code environment
- ✗MCP server catalog isn't as curated as Cursor's or Cline's marketplaces
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