technology
Cursor vs Windsurf 2026: AI Coding Assistants
Cursor is a VS Code-based AI coding assistant emphasizing autocomplete and inline suggestions with deterministic control features, while Windsurf is Codeium's agentic IDE offering autonomous planning and agent workflows. Both are market leaders as of 2026, with Windsurf reaching 1M+ users and Cursor maintaining strong enterprise adoption.
C
Cursor
AI-first IDE forked from VS Code with integrated Claude and GPT-4 coding
Developers and enterprises wanting AI augmentation with familiar tools and deterministic control
Score60%
VS
Windsurf
AI-native IDE by Codeium combining code editor and AI with 200K token context and multi-file editing.
Development teams and Fortune 500 enterprises seeking autonomous AI-driven coding with highest security standards
Score70%
Quick Answer
AI SummaryCursor is a VS Code-based AI coding assistant emphasizing autocomplete and inline suggestions with deterministic control features, while Windsurf is Codeium's agentic IDE offering autonomous planning and agent workflows. Both are market leaders as of 2026, with Windsurf reaching 1M+ users and Cursor maintaining strong enterprise adoption.
Our Verdict
AI-assistedWindsurf leads in agentic AI capabilities, security certifications, and raw user growth metrics, making it ideal for teams seeking autonomous coding workflows. Cursor excels in familiar developer experience and deterministic control, better suited for organizations preferring gradual AI integration. Both remain top-tier choices depending on your automation vs. control preference.
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C
Cursor
8/10
Windsurf
7/10
C
Choose Cursor if
Best pickDevelopers and enterprises wanting AI augmentation with familiar tools and deterministic control
Choose Windsurf if
Development teams and Fortune 500 enterprises seeking autonomous AI-driven coding with highest security standards
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Key Differences at a Glance
- Base Architecture:✓ Windsurf wins(Native AI-first IDE vs VS Code fork with AI layer)
- Agent Capabilities:✓ Windsurf wins(Cascade agent, Windsurf Tab, autonomous workflows vs Plan Mode, Slash Commands, Rules)
- User Base (2026):✓ Windsurf wins(1M+ active users, 59% Fortune 500 vs Major enterprise adoption)
Key Facts & Figures
75 numeric metrics compared
| Metric | Cursor | Windsurf | Ratio |
|---|---|---|---|
| Interface Learning Curve(scale 1-10) | 3 (familiar) | 7 (novel) | |
| Monthly Subscription Cost(USD) | $20 | $15 | |
| Supported Programming Languages(count) | 50+ | 90+ languages | |
| Free Trial Period(days) | 7 days | — | — |
| Active Users (2026)(millions) | Not publicly disclosed | 1M+ | — |
| Daily Code Lines Generated(millions) | Not disclosed | 70M+ | — |
| Fortune 500 Adoption Rate(%) | Significant but undisclosed | 59% | — |
| Agent Autonomy Level(scale 1-10) | 6 | 9 | |
| Control Determinism(scale 1-10) | 9 | 6 | |
| Paid plan (per user / month)(USD/mo) | Cursor Pro $20/mo | — | — |
| Business / team tier(USD/mo) | Business $40/user/mo | — | — |
| Entry price(USD/month) | ~$20/mo (Pro) | — | — |
| Pro Plan Price(USD/month) | $20/mo | ~$15/mo | |
| Monthly Subscription Cost (Individual)(USD) | $20 | — | — |
| Annual Subscription Cost(USD) | $120 | — | — |
| Max Context Window(tokens) | 200,000 | 8,000 tokens | |
| Free Tier Premium Requests Per Day(requests) | 2 (slow) | — | — |
| Free Chat Messages Per Month(messages) | 0 (paid tier required) | — | — |
| Startup Time(seconds) | 1200-1500ms | — | — |
| Available Extensions(count) | ~15,000 (via VS Code) | — | — |
| Memory Usage (Idle)(MB) | 450-600MB | — | — |
| Monthly Cost (Subscription)(USD) | $20 | — | — |
| Code Completion Latency(milliseconds) | 50-200ms (Tab autocomplete) | — | — |
| Number of Supported AI Models(models) | Claude 3.5 Sonnet, GPT-4, Others | — | — |
| Estimated Daily Active Users(millions) | ~500K (estimated based on download trends) | — | — |
| Years Since Launch(years) | 1.5 years (launched Oct 2024) | 0.2 years (late 2024) | |
| Base Subscription Cost (Monthly)(USD) | $20 | — | — |
| AI Context Window(tokens) | 200,000 (Claude 3.5 Sonnet) | — | — |
| Built-in Code Inspections(count) | ~50 (via Claude AI) | — | — |
| Supported Languages (Official)(count) | 40+ | 30+ via built-in support | |
| Setup Time for New Users(hours) | 2-3 | — | — |
| Max Codebase Size (Recommended)(LOC) | 500,000 | — | — |
| AI Monthly Cost (Unlimited)(USD) | $20/month | — | — |
| Free Tier Monthly AI Requests(requests/month) | 50 premium requests | — | — |
| Compatible Extensions(extensions) | 70,000+ (VS Code) | — | — |
| Supported LLMs (Built-in)(models) | 4+ (Claude, GPT-4, local) | — | — |
| Autocomplete Latency(milliseconds) | 250-400ms | — | — |
| Context Window Size(tokens) | 200KB (Claude) | 200K tokens | |
| Free Tier Monthly Completions(completions) | 50 (trial) | — | — |
| Professional Tier Price(USD per month) | $20 | — | — |
| Supported Editors/IDEs(count) | 1 IDE only | — | — |
| Multi-File Context Support(files) | 20+ files | — | — |
| Primary AI Model Quality (MMBENCH score)(points out of 100) | 88 (Claude 3.5) | — | — |
| Base Monthly Cost(USD) | $20 | — | — |
| Supported AI Models | 3 (Claude, GPT-4, other) | — | — |
| IDE Compatibility(count) | 1 (Cursor only) | — | — |
| Code Context Window(tokens) | 8000-16000 | — | — |
| Real-time Suggestion Speed(ms latency) | 200-400 | — | — |
| Estimated Active Users(thousands) | 500 | — | — |
| Base Monthly Price(USD) | $20 | — | — |
| Number of Supported IDEs(count) | 1 (Cursor IDE only) | — | — |
| Max Context Window Size(KB) | 1000+ KB | — | — |
| Setup Time (Minutes)(minutes) | Immediate | — | — |
| Programming Languages Supported(count) | 50+ | — | — |
| Context Window(tokens) | 200,000 tokens | — | — |
| Monthly Subscription (Pro/Standard)(USD) | $20 | — | — |
| Code Completion Speed(seconds) | 1–3 seconds (avg inline suggestion) | — | — |
| Maximum Context Window(tokens) | 200,000 tokens | — | — |
| Base Monthly Cost (Premium)(USD) | $20/month | — | — |
| Setup Time for Existing Users(minutes) | 60-120 minutes | — | — |
| Code Context Window Size(KB) | ~500KB+ codebase context | — | — |
| Learning Curve (1-10 Scale)(scale) | 5/10 (new IDE) | — | — |
| Free Tier Limit(users) | 10 agent tasks | 10 agent tasks | |
| Compatible Editors/IDEs(platforms) | Windsurf IDE only | Windsurf IDE only | |
| Response Latency (P50)(milliseconds) | ~800ms average completion | ~800ms average completion | |
| Supported Languages/Environments(count) | Web-only (HTML, CSS, JavaScript, React) | Web-only (HTML, CSS, JavaScript, React) | |
| AI Model Flexibility(model options) | Claude 3.5 Sonnet only | Claude 3.5 Sonnet only | |
| Primary Use Case Complexity(steps) | Multi-step browser workflows (3-10+ steps) | Multi-step browser workflows (3-10+ steps) | |
| Available Extensions/Plugins(count) | <500 | <500 | |
| Default Memory Usage (Idle)(MB) | 400-600 MB | 400-600 MB | |
| Initial Release Year(year) | 2024 | 2024 | |
| GitHub Stars (as of 2026)(stars) | 10,000+ | 10,000+ | |
| Active Users(millions) | ~0.5 million (estimated) | ~0.5 million (estimated) | |
| Supported IDEs/Platforms(count) | 1 (Windsurf proprietary IDE only) | 1 (Windsurf proprietary IDE only) | |
| Free Trial Duration(days) | 30 days unlimited | 30 days unlimited |
Sourced from publicly available data ·
Key Differences
8 attributes compared head-to-head
C
1CursorWindsurf leads2 ties
Cursor
Attribute
Windsurf
- VS Code fork with AI layerBase ArchitectureNative AI-first IDE(winner)
- Plan Mode, Slash Commands, RulesAgent CapabilitiesCascade agent, Windsurf Tab, autonomous workflows(winner)
- Major enterprise adoptionUser Base (2026)1M+ active users, 59% Fortune 500(winner)
- Not publicly disclosedDaily Code Generation70M+ lines/day(winner)
- Predictable, rule-based controlsControl PhilosophyAgentic autonomy-first
- Enterprise deploymentsEnterprise SecurityFedRAMP High, DoD IL5, ITA certified(winner)
- Familiar VS Code interface(winner)Learning CurveNew IDE paradigm
- Established leaderMarket PositionFastest-growing AI dev tool
- Base Architecture
Cursor
VS Code fork with AI layer
Windsurf
Native AI-first IDE(winner)
- Agent Capabilities
Cursor
Plan Mode, Slash Commands, Rules
Windsurf
Cascade agent, Windsurf Tab, autonomous workflows(winner)
- User Base (2026)
Cursor
Major enterprise adoption
Windsurf
1M+ active users, 59% Fortune 500(winner)
- Daily Code Generation
Cursor
Not publicly disclosed
Windsurf
70M+ lines/day(winner)
- Control Philosophy
Cursor
Predictable, rule-based controls
Windsurf
Agentic autonomy-first
- Enterprise Security
Cursor
Enterprise deployments
Windsurf
FedRAMP High, DoD IL5, ITA certified(winner)
- Learning Curve
Cursor
Familiar VS Code interface(winner)
Windsurf
New IDE paradigm
- Market Position
Cursor
Established leader
Windsurf
Fastest-growing AI dev tool
Full Comparison
| Attribute | Cursor | Windsurf |
|---|---|---|
| Interface Learning Curve(scale 1-10) | 3 (familiar)(winner) | 7 (novel) |
| Monthly Subscription Cost(USD) | $20 | $15(winner) |
| Monthly Cost(USD) | $20 | — |
| Paid plan (per user / month)(USD/mo) | Cursor Pro $20/mo | — |
| Business / team tier(USD/mo) | Business $40/user/mo | — |
| Entry price(USD/month) | ~$20/mo (Pro) | — |
Show 19 more attributesRate limit style Monthly fast-request quota — Pro Plan Price(USD/month) $20/mo ~$15/mo Free tier Yes — free Hobby tier plus a 2-week Pro trial Yes — generous free tier with limited premium credits Monthly Subscription Cost (Individual)(USD) $20 — Annual Subscription Cost(USD) $120 — Free Tier Premium Requests Per Day(requests) 2 (slow) — Free Chat Messages Per Month(messages) 0 (paid tier required) — Monthly Cost (Subscription)(USD) $20 — Base Subscription Cost (Monthly)(USD) $20 — AI Monthly Cost (Unlimited)(USD) $20/month — Free Tier Monthly Completions(completions) 50 (trial) — Professional Tier Price(USD per month) $20 — Base Monthly Cost(USD) $20 — Base Monthly Price(USD) $20 — Free Tier Availability 14-day free trial — Monthly Subscription (Pro/Standard)(USD) $20 — Free Tier Limit(users) 10 agent tasks — Base Cost(USD/month (for typical usage)) API subscription required (Claude API) — Latest AI Assistant Cost(USD/month) Freemium with credit system — | ||
| Supported Programming Languages(count) | 50+ | 90+ languages(winner) |
| IDE Integration Points(count) | VS Code-based only | — |
| Supported IDEs/Editors(count) | Cursor app only (VS Code-compatible extensions/themes carry over) | — |
| Supported Editors/IDEs(count) | 1 IDE only | — |
| Number of Supported IDEs(count) | 1 (Cursor IDE only) | — |
| Setup Time(minutes) | 5-10 minutes | — |
| Codebase Context Awareness(rating) | Excellent | — |
| Inline Edit/Refactor(capability) | Native & Superior | — |
| Model Flexibility(options) | 2 model choices | — |
| Default AI Model Quality (Reasoning) | Claude 3.5 Sonnet (Superior) | — |
| Multi-File Project Understanding | Native @-indexing across entire codebase | — |
Show 1 more attributeMax Context Window Size(KB) 1000+ KB — | ||
| Enterprise SSO Support | Limited | — |
| Community Size(members/stars) | Growing | — |
| Estimated Active Users(thousands) | 500 | — |
| GitHub Stars (as of 2026)(stars) | 10,000+ | — |
| Free Trial Period(days) | 7 days | — |
| Active Users (2026)(millions) | Not publicly disclosed | 1M+ |
| Estimated Daily Active Users(millions) | ~500K (estimated based on download trends) | — |
| Active Users(millions) | ~0.5 million (estimated) | — |
| Daily Code Lines Generated(millions) | Not disclosed | 70M+ |
| Token Efficiency(relative ratio) | Baseline (1.0x) | — |
| Code Quality (No-Edit Rate)(percent) | ~75% | — |
| Large-repo codebase indexing | Whole-repo semantic embeddings with automatic relevant-file retrieval; built for monorepos | — |
| Inline autocomplete latency | Very fast predictive Tab completions that jump to the next edit location | — |
Show 10 more attributesStartup Time(seconds) 1200-1500ms — Memory Usage (Idle)(MB) 450-600MB — Code Completion Latency(milliseconds) 50-200ms (Tab autocomplete) — Autocomplete Latency(milliseconds) 250-400ms — Code Context Window(tokens) 8000-16000 — Real-time Suggestion Speed(ms latency) 200-400 — Context Window(tokens) 200,000 tokens — Code Completion Speed(seconds) 1–3 seconds (avg inline suggestion) — Response Latency (P50)(milliseconds) ~800ms average completion — Default Memory Usage (Idle)(MB) 400-600 MB — | ||
| Fortune 500 Adoption Rate(%) | Significant but undisclosed | 59% |
| Enterprise / self-hosting | Mature enterprise tier with SSO + privacy mode | Enterprise tier with SSO + self-hosting heritage |
| Security Certifications(count) | Enterprise-grade | FedRAMP High, DoD IL5, ITA |
| Enterprise governance & IP indemnity | SSO, privacy mode (no retention/training), admin controls, SOC 2 | — |
| Data Privacy Model | Code sent to Anthropic servers | — |
| Base Technology | VS Code fork | Native IDE |
| IDE model | Standalone editor — a fork of VS Code (install Cursor itself) | — |
| Standalone IDE Capability | Full standalone IDE included | — |
| Agent Autonomy Level(scale 1-10) | 6 | 9(winner) |
| Control Determinism(scale 1-10) | 9(winner) | 6 |
| Multi-line Tab Autocomplete | Native support | — |
| AI Context Window(tokens) | 200,000 (Claude 3.5 Sonnet) | — |
| Supported LLMs (Built-in)(models) | 4+ (Claude, GPT-4, local) | — |
Show 1 more attributeAI Multi-File Context(null) Automatic across entire codebase — | ||
| Interface Type | Full IDE | — |
| Setup Time(minutes) | <5 minutes | — |
| Licensing Model | Proprietary Commercial | — |
| IDE Feature Completeness(score) | 10/10 | — |
| Agent / multi-file editing | Composer (Agent) plan-execute-verify loop across many files; runs commands and tests | — |
| Offline Functionality(capability level) | Limited (chat requires internet) | — |
| Native Multiplayer Collaboration | No | — |
| Multi-File Editing | Native support | — |
Show 2 more attributesAI Model Flexibility(model options) Claude 3.5 Sonnet only — Multi-file Project Editing Native multi-file support — | ||
| Customization Freedom(score) | 6/10 | — |
| Supported AI Models | 3 (Claude, GPT-4, other) | — |
| Selectable AI models | Anthropic Claude, OpenAI GPT, Google Gemini, plus Cursor fast models (per-request switching) | — |
| Model choice | Multi-model (Claude, GPT, Gemini, etc.) | — |
| Codebase indexing | Mature indexing with @-symbol references | Riptide retrieval indexing |
| Frontier models available | Claude, GPT, Gemini families (frequent day-one additions) | Claude, GPT, Gemini families + Codeium models |
| Interface type | Graphical IDE (VS Code fork) | — |
| Primary Workflow(null) | Interactive in-editor coding | — |
| Pricing Model | Flat plan with request quota + usage add-ons | — |
| Headless / CI automation | Not designed for it | — |
| Codebase context | Workspace indexing + @-mentions | — |
| Best for | Interactive feature building & quick edits | — |
| Learning Curve(1-10 scale (1=easiest)) | Low (VS Code familiarity) | — |
| Setup Time for New Users(hours) | 2-3 | — |
| Setup Time (Minutes)(minutes) | Immediate | — |
| Learning Curve (1-10 Scale)(scale) | 5/10 (new IDE) | — |
| Agent name | Agent (formerly Composer) | Cascade |
| Autocomplete engine | Cursor Tab model | Supercomplete (Codeium-tuned) |
| Editor base | VS Code fork | VS Code fork |
| Community size / momentum | Largest AI-IDE community and mindshare | Growing since the Windsurf rebrand |
| Platform Support | macOS, Windows, Linux | macOS, Windows, Linux + JetBrains plugin |
| Platform Availability(platforms) | Desktop (Mac, Windows, Linux) | — |
| Available on Mobile | No native mobile app | — |
| Availability Status(null) | Early access/Beta (2024-2025) | — |
| Max Context Window(tokens) | 200,000(winner) | 8,000 tokens |
| Multi-File Context Support(files) | 20+ files | — |
| Code Context Window Size(KB) | ~500KB+ codebase context | — |
| Primary AI Model (Free) | Claude 3.5 Sonnet + GPT-4 | — |
| Multi-file Refactoring Support | Full native support | — |
Show 1 more attributeAgentic Task Execution Full multi-step autonomous execution with state tracking — | ||
| Compatible Editors | Cursor only | — |
| IDE Compatibility(count) | 1 (Cursor only) | — |
| Compatible Editors/IDEs(platforms) | Windsurf IDE only | — |
| Supported IDEs/Platforms(count) | 1 (Windsurf proprietary IDE only) | — |
| Available Extensions(count) | ~15,000 (via VS Code) | — |
| Available Extensions/Plugins(count) | <500 | — |
| Built-in AI Features | Native Claude integration | — |
| Number of Supported AI Models(models) | Claude 3.5 Sonnet, GPT-4, Others | — |
| Max File Size for Analysis(megabytes) | Entire projects (no hard limit) | — |
| Context Window Size(tokens) | 200KB (Claude)(winner) | 200K tokens |
| Supported Languages/Environments(count) | Web-only (HTML, CSS, JavaScript, React) | — |
| Primary Use Case Complexity(steps) | Multi-step browser workflows (3-10+ steps) | — |
Show 1 more attributeCode File Support(file types) Web files only (.html, .js, .css) — | ||
| Years Since Launch(years) | 1.5 years (launched Oct 2024)(winner) | 0.2 years (late 2024) |
| Built-in Code Inspections(count) | ~50 (via Claude AI) | — |
| Supported Languages (Official)(count) | 40+(winner) | 30+ via built-in support |
| Max Codebase Size (Recommended)(LOC) | 500,000 | — |
| Free Tier Monthly AI Requests(requests/month) | 50 premium requests | — |
| Base Monthly Cost (Premium)(USD) | $20/month | — |
| Compatible Extensions(extensions) | 70,000+ (VS Code) | — |
| Architecture | Electron (VS Code fork) | — |
| API Rate Limit (Standard Tier)(calls/hour) | Varies by plan (Pro tier higher) | — |
| Primary AI Model Quality (MMBENCH score)(points out of 100) | 88 (Claude 3.5) | — |
| Setup Complexity(complexity score) | 1-2 steps (download IDE) | — |
| Open Source | No (proprietary) | Closed/Proprietary |
| Local Model Support(boolean) | No | — |
| Programming Languages Supported(count) | 50+ | — |
| Input Types Supported | Code, text, file references | — |
| IDE Integration | Native VS Code-based editor | — |
| Codebase Context Indexing | Automatic full-project indexing | — |
| Maximum Context Window(tokens) | 200,000 tokens | — |
| Setup Time for Existing Users(minutes) | 60-120 minutes | — |
| Free Trial Duration(days) | 30 days unlimited | — |
| AI Model Provider | Codeium (proprietary) | — |
| Monthly Active Users(millions) | ~0.08 million | — |
| Initial Release Year(year) | 2024 | — |
CCursor
WindsurfInterface Learning Curve(scale 1-10)
3 (familiar)
7 (novel)
Monthly Subscription Cost(USD)
$20
$15
Monthly Cost(USD)
$20
—
Paid plan (per user / month)(USD/mo)
Cursor Pro $20/mo
—
Business / team tier(USD/mo)
Business $40/user/mo
—
Entry price(USD/month)
~$20/mo (Pro)
—
Show 19 more attributes
Rate limit style
Monthly fast-request quota
—
Pro Plan Price(USD/month)
$20/mo
~$15/mo
Free tier
Yes — free Hobby tier plus a 2-week Pro trial
Yes — generous free tier with limited premium credits
Monthly Subscription Cost (Individual)(USD)
$20
—
Annual Subscription Cost(USD)
$120
—
Free Tier Premium Requests Per Day(requests)
2 (slow)
—
Free Chat Messages Per Month(messages)
0 (paid tier required)
—
Monthly Cost (Subscription)(USD)
$20
—
Base Subscription Cost (Monthly)(USD)
$20
—
AI Monthly Cost (Unlimited)(USD)
$20/month
—
Free Tier Monthly Completions(completions)
50 (trial)
—
Professional Tier Price(USD per month)
$20
—
Base Monthly Cost(USD)
$20
—
Base Monthly Price(USD)
$20
—
Free Tier Availability
14-day free trial
—
Monthly Subscription (Pro/Standard)(USD)
$20
—
Free Tier Limit(users)
10 agent tasks
—
Base Cost(USD/month (for typical usage))
API subscription required (Claude API)
—
Latest AI Assistant Cost(USD/month)
Freemium with credit system
—
Supported Programming Languages(count)
50+
90+ languages
IDE Integration Points(count)
VS Code-based only
—
Supported IDEs/Editors(count)
Cursor app only (VS Code-compatible extensions/themes carry over)
—
Supported Editors/IDEs(count)
1 IDE only
—
Number of Supported IDEs(count)
1 (Cursor IDE only)
—
Setup Time(minutes)
5-10 minutes
—
Codebase Context Awareness(rating)
Excellent
—
Inline Edit/Refactor(capability)
Native & Superior
—
Model Flexibility(options)
2 model choices
—
Default AI Model Quality (Reasoning)
Claude 3.5 Sonnet (Superior)
—
Multi-File Project Understanding
Native @-indexing across entire codebase
—
Show 1 more attribute
Max Context Window Size(KB)
1000+ KB
—
Enterprise SSO Support
Limited
—
Community Size(members/stars)
Growing
—
Estimated Active Users(thousands)
500
—
GitHub Stars (as of 2026)(stars)
10,000+
—
Free Trial Period(days)
7 days
—
Active Users (2026)(millions)
Not publicly disclosed
1M+
Estimated Daily Active Users(millions)
~500K (estimated based on download trends)
—
Active Users(millions)
~0.5 million (estimated)
—
Daily Code Lines Generated(millions)
Not disclosed
70M+
Token Efficiency(relative ratio)
Baseline (1.0x)
—
Code Quality (No-Edit Rate)(percent)
~75%
—
Large-repo codebase indexing
Whole-repo semantic embeddings with automatic relevant-file retrieval; built for monorepos
—
Inline autocomplete latency
Very fast predictive Tab completions that jump to the next edit location
—
Show 10 more attributes
Startup Time(seconds)
1200-1500ms
—
Memory Usage (Idle)(MB)
450-600MB
—
Code Completion Latency(milliseconds)
50-200ms (Tab autocomplete)
—
Autocomplete Latency(milliseconds)
250-400ms
—
Code Context Window(tokens)
8000-16000
—
Real-time Suggestion Speed(ms latency)
200-400
—
Context Window(tokens)
200,000 tokens
—
Code Completion Speed(seconds)
1–3 seconds (avg inline suggestion)
—
Response Latency (P50)(milliseconds)
~800ms average completion
—
Default Memory Usage (Idle)(MB)
400-600 MB
—
Fortune 500 Adoption Rate(%)
Significant but undisclosed
59%
Enterprise / self-hosting
Mature enterprise tier with SSO + privacy mode
Enterprise tier with SSO + self-hosting heritage
Security Certifications(count)
Enterprise-grade
FedRAMP High, DoD IL5, ITA
Enterprise governance & IP indemnity
SSO, privacy mode (no retention/training), admin controls, SOC 2
—
Data Privacy Model
Code sent to Anthropic servers
—
Base Technology
VS Code fork
Native IDE
IDE model
Standalone editor — a fork of VS Code (install Cursor itself)
—
Standalone IDE Capability
Full standalone IDE included
—
Agent Autonomy Level(scale 1-10)
6
9
Control Determinism(scale 1-10)
9
6
Multi-line Tab Autocomplete
Native support
—
AI Context Window(tokens)
200,000 (Claude 3.5 Sonnet)
—
Supported LLMs (Built-in)(models)
4+ (Claude, GPT-4, local)
—
Show 1 more attribute
AI Multi-File Context(null)
Automatic across entire codebase
—
Interface Type
Full IDE
—
Setup Time(minutes)
<5 minutes
—
Licensing Model
Proprietary Commercial
—
IDE Feature Completeness(score)
10/10
—
Agent / multi-file editing
Composer (Agent) plan-execute-verify loop across many files; runs commands and tests
—
Offline Functionality(capability level)
Limited (chat requires internet)
—
Native Multiplayer Collaboration
No
—
Multi-File Editing
Native support
—
Show 2 more attributes
AI Model Flexibility(model options)
Claude 3.5 Sonnet only
—
Multi-file Project Editing
Native multi-file support
—
Customization Freedom(score)
6/10
—
Supported AI Models
3 (Claude, GPT-4, other)
—
Selectable AI models
Anthropic Claude, OpenAI GPT, Google Gemini, plus Cursor fast models (per-request switching)
—
Model choice
Multi-model (Claude, GPT, Gemini, etc.)
—
Codebase indexing
Mature indexing with @-symbol references
Riptide retrieval indexing
Frontier models available
Claude, GPT, Gemini families (frequent day-one additions)
Claude, GPT, Gemini families + Codeium models
Interface type
Graphical IDE (VS Code fork)
—
Primary Workflow(null)
Interactive in-editor coding
—
Pricing Model
Flat plan with request quota + usage add-ons
—
Headless / CI automation
Not designed for it
—
Codebase context
Workspace indexing + @-mentions
—
Best for
Interactive feature building & quick edits
—
Learning Curve(1-10 scale (1=easiest))
Low (VS Code familiarity)
—
Setup Time for New Users(hours)
2-3
—
Setup Time (Minutes)(minutes)
Immediate
—
Learning Curve (1-10 Scale)(scale)
5/10 (new IDE)
—
Agent name
Agent (formerly Composer)
Cascade
Autocomplete engine
Cursor Tab model
Supercomplete (Codeium-tuned)
Editor base
VS Code fork
VS Code fork
Community size / momentum
Largest AI-IDE community and mindshare
Growing since the Windsurf rebrand
Platform Support
macOS, Windows, Linux
macOS, Windows, Linux + JetBrains plugin
Platform Availability(platforms)
Desktop (Mac, Windows, Linux)
—
Available on Mobile
No native mobile app
—
Availability Status(null)
Early access/Beta (2024-2025)
—
Max Context Window(tokens)
200,000
8,000 tokens
Multi-File Context Support(files)
20+ files
—
Code Context Window Size(KB)
~500KB+ codebase context
—
Primary AI Model (Free)
Claude 3.5 Sonnet + GPT-4
—
Multi-file Refactoring Support
Full native support
—
Show 1 more attribute
Agentic Task Execution
Full multi-step autonomous execution with state tracking
—
Compatible Editors
Cursor only
—
IDE Compatibility(count)
1 (Cursor only)
—
Compatible Editors/IDEs(platforms)
Windsurf IDE only
—
Supported IDEs/Platforms(count)
1 (Windsurf proprietary IDE only)
—
Available Extensions(count)
~15,000 (via VS Code)
—
Available Extensions/Plugins(count)
<500
—
Built-in AI Features
Native Claude integration
—
Number of Supported AI Models(models)
Claude 3.5 Sonnet, GPT-4, Others
—
Max File Size for Analysis(megabytes)
Entire projects (no hard limit)
—
Context Window Size(tokens)
200KB (Claude)
200K tokens
Supported Languages/Environments(count)
Web-only (HTML, CSS, JavaScript, React)
—
Primary Use Case Complexity(steps)
Multi-step browser workflows (3-10+ steps)
—
Show 1 more attribute
Code File Support(file types)
Web files only (.html, .js, .css)
—
Years Since Launch(years)
1.5 years (launched Oct 2024)
0.2 years (late 2024)
Built-in Code Inspections(count)
~50 (via Claude AI)
—
Supported Languages (Official)(count)
40+
30+ via built-in support
Max Codebase Size (Recommended)(LOC)
500,000
—
Free Tier Monthly AI Requests(requests/month)
50 premium requests
—
Base Monthly Cost (Premium)(USD)
$20/month
—
Compatible Extensions(extensions)
70,000+ (VS Code)
—
Architecture
Electron (VS Code fork)
—
API Rate Limit (Standard Tier)(calls/hour)
Varies by plan (Pro tier higher)
—
Primary AI Model Quality (MMBENCH score)(points out of 100)
88 (Claude 3.5)
—
Setup Complexity(complexity score)
1-2 steps (download IDE)
—
Open Source
No (proprietary)
Closed/Proprietary
Local Model Support(boolean)
No
—
Programming Languages Supported(count)
50+
—
Input Types Supported
Code, text, file references
—
IDE Integration
Native VS Code-based editor
—
Codebase Context Indexing
Automatic full-project indexing
—
Maximum Context Window(tokens)
200,000 tokens
—
Setup Time for Existing Users(minutes)
60-120 minutes
—
Free Trial Duration(days)
30 days unlimited
—
AI Model Provider
Codeium (proprietary)
—
Monthly Active Users(millions)
~0.08 million
—
Initial Release Year(year)
2024
—
Pros & Cons
13 pros·7 cons across both
C
C
Cursor
+6-4
Pros
- Familiar VS Code interface reduces onboarding friction
- Deterministic Rules and Plan Mode for predictable AI behavior
- Robust autocomplete and inline suggestion engine
- Strong enterprise adoption and trust
- Browser control and background agents
- Version 2.0 released with enhanced capabilities
Cons
- Built on VS Code architecture limits true IDE innovation
- Lower public user metrics vs competitors
- Less emphasis on autonomous agent workflows
- Primarily cursor/suggestion-based rather than full planning
Windsurf
+7-3
Pros
- 1M+ active users and 70M+ lines of code generated daily
- Native agentic architecture with Cascade agent and autonomous workflows
- 59% Fortune 500 adoption rate
- FedRAMP High, DoD IL5, and ITA security certifications
- MCP integrations for extended functionality
- Windsurf Tab for rapid multi-file edits
- Fastest-growing AI developer tool of its generation
Cons
- Steeper learning curve as entirely new IDE paradigm
- Agentic autonomy may feel unpredictable to control-focused teams
- Requires paradigm shift from traditional coding workflows
Frequently Asked Questions
5 questions
Cursor is a VS Code-based AI assistant emphasizing predictable control through Rules and Plan Mode, while Windsurf is Codeium's native agentic IDE prioritizing autonomous AI workflows. Windsurf leads in agent autonomy and enterprise scale (1M+ users, 59% Fortune 500), while Cursor excels in developer familiarity and deterministic behavior control.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
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Wikipedia
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