Windsurf (Codeium) starts at $15/mo, 25% cheaper than ChatGPT's $20/mo. Both rated 4.7/5 by users.

AI chatbot by OpenAI — the most widely used AI assistant for writing, coding, and analysis.

AI-native code editor by Codeium featuring the Cascade agent that understands and modifies entire codebases through multi-step reasoning.


Independent analysis based on features, pricing, and user ratings
ChatGPT uniquely offers AI text generation, Code assistance, Image generation. Windsurf (Codeium) uniquely offers Cascade AI agent, Codebase awareness, Multi-file editing. Both share 0 features.
Windsurf (Codeium) starts at $15/mo, 25% cheaper than ChatGPT's $20/mo.

Free tier available

Free tier available