Supermaven vs Windsurf
Detailed side-by-side comparison to help you choose the right tool
Supermaven
🔴DeveloperAI Development Assistants
AI code completion tool with extremely fast suggestions and 1 million token context window for understanding large codebases.
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Starting Price
CustomWindsurf
🔴DeveloperAI Coding
Agentic IDE from the Codeium team (now under Cognition after the OpenAI acquisition drama) built around the Cascade agent — a flow-first editor that keeps you and the AI in sync as it edits, runs, and iterates across a whole codebase.
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FreeFeature Comparison
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Supermaven - Pros & Cons
Pros
- ✓Industry-leading speed at 250ms latency, roughly 3x faster than competitors like GitHub Copilot
- ✓1 million token context window on Pro/Team plans allows understanding of entire large codebases across multiple files
- ✓Integrated chat supports multiple AI models (GPT-4o, Claude Sonnet, GPT-4) without leaving the editor
- ✓Works across VS Code, JetBrains IDEs, and Neovim — covering most professional development setups
- ✓Generous free tier with fast completions and no usage caps on core code suggestions
- ✓Adapts to individual coding style and project conventions over time on paid plans
Cons
- ✗Free tier lacks the 1 million token context window, limiting its effectiveness on large codebases
- ✗Coding style adaptation is restricted to Pro and Team plans, reducing personalization for free users
- ✗No support for editors beyond VS Code, JetBrains, and Neovim (e.g., no Emacs, Sublime Text, or browser-based IDEs)
- ✗7-day data retention limit applies across all plans, which may concern developers wanting longer history
- ✗Chat credits are capped at $5/month per user even on paid plans, limiting heavy chat usage
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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