Cursor vs Windsurf comparison
Quick answer
Cursor is an AI coding assistant focused on IDE integration and code completion, while Windsurf emphasizes AI-powered code search and navigation. Both use advanced LLMs but serve complementary developer workflows.VERDICT
Use
Cursor for AI-assisted coding inside IDEs; use Windsurf for AI-driven codebase search and understanding.| Tool | Key strength | Pricing | API access | Best for |
|---|---|---|---|---|
| Cursor | IDE-integrated AI code completion | Free with paid plans | No public API | In-editor coding assistance |
| Windsurf | AI-powered code search/navigation | Free with paid plans | API available | Codebase exploration and understanding |
| OpenAI GPT-4o | General purpose LLM for coding | Pay-as-you-go | Yes | Custom AI coding tools |
| Anthropic Claude 3.5 Sonnet | High accuracy coding assistant | Pay-as-you-go | Yes | Advanced code generation and review |
Key differences
Cursor integrates directly into popular IDEs like VS Code to provide AI-assisted code completion and suggestions in real time, enhancing developer productivity during coding sessions. Windsurf focuses on AI-powered semantic code search and navigation across large codebases, helping developers understand and explore unfamiliar projects efficiently. Cursor lacks a public API, while Windsurf offers API access for embedding its search capabilities into other tools.
Side-by-side example
Task: Generate a Python function to reverse a string.
from openai import OpenAI
import os
client = OpenAI(api_key=os.environ["OPENAI_API_KEY"])
# Cursor style prompt for code completion inside IDE
response = client.chat.completions.create(
model="gpt-4o",
messages=[{"role": "user", "content": "Write a Python function to reverse a string."}]
)
print(response.choices[0].message.content) output
def reverse_string(s):
return s[::-1] Windsurf equivalent
Task: Search for existing string reversal functions in a large codebase using Windsurf API.
import requests
import os
api_key = os.environ["WINDSURF_API_KEY"]
headers = {"Authorization": f"Bearer {api_key}"}
query = {"query": "function that reverses a string"}
response = requests.post("https://api.windsurf.ai/v1/search", json=query, headers=headers)
print(response.json()) output
{'results': [{'file': 'utils.py', 'line': 42, 'snippet': 'def reverse_string(s): return s[::-1]'}]} When to use each
Use Cursor when:
- You want AI code completions and suggestions directly inside your IDE.
- You need real-time coding assistance without context switching.
Use Windsurf when:
- You need to search and understand large or unfamiliar codebases quickly.
- You want to integrate AI-powered code search into your developer tools via API.
| Scenario | Recommended Tool |
|---|---|
| Writing new code with AI suggestions | Cursor |
| Exploring and searching large codebases | Windsurf |
| Embedding AI code search in custom tools | Windsurf |
| Real-time IDE coding assistance | Cursor |
Pricing and access
| Option | Free | Paid | API access |
|---|---|---|---|
| Cursor | Yes, limited features | Yes, advanced features | No |
| Windsurf | Yes, limited queries | Yes, higher limits | Yes |
| OpenAI GPT-4o | No | Yes, pay-as-you-go | Yes |
| Anthropic Claude 3.5 Sonnet | No | Yes, pay-as-you-go | Yes |
Key Takeaways
- Use
Cursorfor seamless AI code completion inside IDEs without API integration. -
Windsurfexcels at AI-powered codebase search and offers API access for embedding. - Both tools complement each other: Cursor for coding, Windsurf for code exploration.
- Pricing for both includes free tiers with paid plans for higher usage; check current terms.
- For custom AI coding workflows, consider OpenAI or Anthropic APIs alongside these tools.