OpenAI API vs Chatbot UI

Side-by-side comparison · 2026

OpenAI API (paid) and Chatbot UI (freemium) are both AI tools in the Code & Development category. Use the comparison below to decide which fits your workflow and budget.

OpenAI API

💻 Code & Development

The API powering thousands of AI applications worldwide.

Paid

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Chatbot UI

💻 Code & Development

An open source ChatGPT UI. [#opensource](https://github.com/mckaywrigley/chatbot-ui).

Freemium

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Feature

OpenAI API

Chatbot UI

Pricing

Paid

Freemium