OpenAI's Chat GPT API is a revolutionary tool for building conversational AI. It uses natural language processing (NLP) to understand and generate human-like responses, making it perfect for building chatbots, virtual assistants, and other conversational applications. In this article, we'll look at what Chat GPT API is, how to get an API key, and how to use it to build your own AI.

What is Chat GPT API?

Chat GPT API is a product of Open AI, a company specializing in AI research and development. It is a cloud-based API that provides access to Open AI's advanced language models, including GPT-3 and GPT-4. It allows developers to integrate natural language processing (NLP) capabilities into their applications and build intelligent conversational interfaces.

How do I get an API key for Chat GPT?

To get an API key for Chat GPT, follow the steps below.

Step 1. Go to https://chat.openai.com/auth/login, and click the "Sign up" button to create an OpenAI account. You can create an account by entering your email address and password or sign up using your Google or Microsoft account.

chatgpt create your account

Step 2. Once you successfully create an account, log in to it.

Step 3. Apply for API access by going to the API keys page and clicking the "Create new secret key" button. Save the secret key securely, as it will not be viewable again through your OpenAI account. If you lose your key, you must generate a new one.

chat gpt api create new secret key Step 4. Copy your ChatGPT API key to start using the language processing capabilities of ChatGPT in your application. It's important to keep your API key confidential and not share it with others, as OpenAI may automatically rotate any leaked API keys.

Step 5. If you need to revoke your API key, you can do so by clicking the "Revoke key" button. This will immediately disable the key, and any API requests made with it will be rejected. Note that you won't be able to view or modify the key once revoked. Also, you can set a default organization for making API requests if you belong to multiple organizations.

chat gpt revoke api key

How do I access the GPT-3 API?

OpenAI has made its chatGPT / GPT-3 AI model available through an API for commercial and research purposes. To access the GPT-3 API, To access OpenAI's GPT-3 API, you need to obtain an API key by signing up for the OpenAI API Beta program.

Once you have the API key, you can request the GPT-3 API. Follow the steps below.

Step 1. Sign up, log in to your OpenAI account, and obtain your API Key.

Step 2. If you're using Python, you can use the OpenAI API client library, a Python wrapper for OpenAI's API. You can install it via pip by running the command "pip install openai". (The OpenAI API client library is also available for other programming languages. The library's documentation provides examples of how to make requests to the GPT-3 API using the library.)

openai api library

Step 3. After installing the library, you can set your API key using "openai.api_key = 'YOUR_API_KEY'".

Step 4. Once you've set up the client library, you can use its methods to generate text, translate text, answer questions, and perform other tasks that GPT-3 is trained for.

Note that the OpenAI API has usage limits and costs associated with it. Therefore, checking the pricing and usage limits before using the API is recommended.

How to access GPT-4 API?

OpenAI has recently launched its newest multimodal language model, GPT-4. Since its release, GPT-4 has been garnering attention for its enhanced features and abilities.

Currently, ChatGPT Plus subscribers can easily access Chat GPT-4 by logging into their OpenAI account. However, API users who wish to use the latest GPT-4 model must first join the waitlist. Here is how to join the waitlist.

Step 1. Go to the link https://openai.com/waitlist/gpt-4-api.

Step 2. Enter all the the information it requires. Make sure to accurately answer all questions marked with an asterisk (*).

Step 3. Specify how you plan to use GPT-4 and any specific ideas for building with it.

Step 4. Click the "Join Waitlist" button at the bottom of the page.

Step 5. OpenAI will receive your request for GPT-4 API access. You just wait for the approval.

Chat GPT-4 API Pricing

Users will need to purchase tokens to operate GPT-4, which will be charged based on the number of tokens used. You can check the pricing on OpenAI's website.

gpt 4 pricing

For context lengths of 8K, pricing starts at $0.03 per 1000 "prompts" tokens, approximately 750 words. The pricing for sampled tokens is slightly higher, at $0.06 per 1000 tokens.

Similarly, for context lengths of 32K, pricing starts at $0.06 per 1000 prompt tokens, while the cost for sampled tokens is $0.12 per 1000 tokens.

How much does it cost to use the ChatGPT API?

The pricing for Chat GPT API varies based on the number of API requests, the type of API, and the number of characters generated per request. The pricing starts from $0.002 per 1k tokens for GPT-3, and ranges from $0.03 to $0.12 per 1k tokens for GPT-4 .

Open AI offers a free trial period, where users can generate up to a certain number of characters for free.

Editor’s Pick: The best Chrome extension that uses Chat GPT API (ChatGPT Sidebar)

ChatGPT Sidebar is a popular Chrome extension that uses Chat GPT API to generate human-like responses to users' questions and assists users in reading and writing. The extension works as a sidebar on any web page and provides instant assistance for users’ requests.

Main features of ChatGPT Sidebar:

Summarize: Summarize long paragraphs or a complex article into simple text.
Similar pages: Find ten similar pages to your current page or any link you paste.
Grammar: Correct your text or a page to standard English.
Rewrite: Paraphrase text, paragraphs or articles.
Explain: Explain the content in plain, easy-to-understand text.
Explain codes: Explain codes.
Translate: Translate any content into the English language.
Custom prompt: Let you input prompts according to your needs and save them for later use.

Conclusion

Open AI's Chat GPT API is a powerful tool for building conversational AI. Its ability to understand and generate human-like responses makes it perfect for building chatbots, virtual assistants, and other conversational applications. Getting an API key is straightforward; once you have it, you can start using Chat GPT to generate responses to text input. While the pricing of the API can vary depending on usage, many resources are available online to help you start building your own AI applications.

FAQs about ChatGPT API

1. How to get Chat GPT API for free?

Unfortunately, no free version of Chat GPT API is available now. However, Open AI offers a free trial period for new users to test the API before committing to a paid plan. After that, users need to pay for API usage.

2. Can I use Chat GPT 4 for free?

At this time, Chat GPT 4 is only accessible for paid ChatGPT Plus users. However, you can access GPT-4 for free by using Microsoft Bing Chat.

3. Does Chat GPT 3 have an API?

Yes, Chat GPT 3 has an API that can be accessed by developers who have an API key from Open AI. The API allows developers to generate human-like responses to text input, making it ideal for building conversational AI applications.

4. Does Chat GPT have a public API?

Chat GPT API is available to developers through Open AI's API access program. While it's not a public API in the traditional sense, developers can apply it to gain access to the API and use it to build their own AI applications.

5. Is GPT-3 API free?

No, the GPT-3 API is not free. Open AI charges for API usage based on the number of requests made and the number of tokens generated. Prices vary depending on the plan chosen, but they typically charge $0.002 per 1k token.

What is ChatGPT API? How to Use it?

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