> For the complete documentation index, see [llms.txt](https://docs.arlye.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.arlye.ai/guides/how-to-get-openai-api-key-to-start-writing-with-arlyeai.md).

# How to get OpenAI API key to start writing with ArlyeAI

To write high quality content using **Arlye.AI**, you have to register and obtain an API key from the world's most capable natural language processing network, GPT-3. 

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You will get **18$ free credits** by OpenAI for 3 month. After 3 month your should add your credit card information and allow OpenAI to charge you.
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It is about **0.25$ / 10000** words for the most powerful language model or **0.025$ / 10000** words for Curie language model. Read more about [OpenAI pricing here.](https://openai.com/api/pricing/)

Watch this live demo

{% embed url="<https://app.arcade.software/share/mXrR467cdZDE0KFBP9hB>" %}