How to Use Claude 3 - A Comprehensive Guide

April 1, 2024 335 views

The Claude 3 AI models have taken the world of artificial intelligence by storm, offering advanced capabilities for performing various tasks. However, not many people know how to use this model effectively.

In this article, we'll explore everything you need to know about how to use Claude 3 ai, from its fundamental features to its advanced functionalities to help users navigate the platform better.

Part 1: About Claude 3

Before getting into the details of how to use Claude 3 AI, here is a brief introduction to this premium AI model.

What’s Claude 3?

Claude 3 is a Large Language Model (LLM) created by Anthropic an AI research company specializing in the development of robust, controllable, and comprehensible artificial intelligence (AI) systems.

The three models in the Claude 3 family are Claude Haiku, Claude Sonnet, and Claude Opus. Each model in the family offers progressively more powerful performance, so you can choose the model that best suits intelligence, speed, and price for your needs.

Features of Claude 3

Claude 3 models can support live customer chats and auto-completion, as well as data extraction tasks that require immediate and real-time responses.


The fastest and most affordable model in its intelligence category, Haiku can read a data and information-rich research paper, including charts and graphs, in less than 3 seconds.


Fast and highly intelligent, Sonnet excels in tasks that require fast responses, such as knowledge retrieval and sales automation.


The Opus model delivers the same speed as the Claude 2 and Claude 2.1 models, but with higher levels of intelligence.

Collectively, the key features of these 3 models include:

1. Advanced Data Processing Capabilities

Claude 3’s strengths are its powerful data processing capabilities, its capacity to handle large volumes of data in a fast and efficient manner, and its structured approach to data processing, ensuring the accuracy and dependability of its responses. Furthermore, it has a maximum word count of 200,000 words, which gives it a much larger context window, allowing it to store many more conversations and generate longer text.

2. Very Easy to Use

Claude 3 models are more adept at following complicated, step-by-step guidance. They’re especially good at following brand voice, response, and customer-facing experience guidelines that users can rely on. They are also better at generating popular structured output, such as JSON, making it easier to teach them for use cases such as natural language classification (NLP) and sentiment analysis.

3. Higher Intelligence

The top model, Opus, outperforms its competitors on most of the typical tests for AI systems, such as MMLU (undergraduate level of expert knowledge), GPQA (graduate level of expert reasoning), GSM8K (basic mathematics), and more. It performs near-human-level understanding and fluency on difficult problems, leading the way toward general intelligence.

Additionally, all of the Claude 3 models demonstrate enhanced capabilities for analysis and forecasting, fine-tuning content creation, generating code, and speaking in languages other than English (e.g., Spanish, Japanese, French).

Claude 3 Pricing


Cost: $15/million tokens for input and $75/million tokens for output.


Cost: $3.00/million tokens for input and $15.00/million tokens for output.


Cost: $0.25/million tokens for input and $1.25/million tokens for output.

Part 2: How to Access and Use Claude 3?

If you want to know how to use Claude 3 AI or any of the services offered by the Claude 3 artificial intelligence models, you can do so with the help of Claude 3 API. Free API access to Claude 3 is available by logging in via “”

Step 1: Create an account and log in via “”

Signing up on Anthropic

Step 2: On your dashboard, click on “Get API Keys"

Getting API keys

Step 3: You will be asked to create an API key. Click on the "Create Key" button. Next, you will be asked to provide a name for it. You can give it any name you want. Finally, click on "Create Key."

Creating API key

After your API key is generated, Copy it, and store it securely for future use.

API key successfully created

Step 4: The next step on how to use Claude 3 ai is setting up your generated API key. For Windows users, all you need to do is Enter setx ANTHROPIC_API_KEY “your-api-key-here” at the command prompt, substituting “your-api-key-here” with the actual API key.

Setting up the API key

Step 5: The next step is to send your API request to Claude. Make a new Python file (, for example) and include the following code in it:

Sending API request to Claude

The code snippet above has been obtained from Claude 3 API’s official documentation website. It contains the Opus model version by default. To have access to the Sonnet version change “claude-3-opus-20240229” to “claude-3-sonnet-20240229” and similarly to “claude-3-haiku-20240307” to access the Haiku version.

You can save the .py file on any of your preferred locations but make sure the .py extension is added. Just enter python ( or the file name you have given to the .py file) on the terminal or command prompt to begin running the code.

Now, your first API request has been successfully sent to Claude and you now have access to all Claude Haiku, Opus, and Sonnet models according to your requirements.

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Part 3: What Are the Highlights and Limitations of Claude 3?

Below are some of the features that make Claude 3 stand out among other AI models.

Unmatched Image Understanding

Claude 3’s real strength lies in its ability to understand and react to images. This has been tested multiple times by showing the model various images, from mundane objects to intricate diagrams, and asking relevant questions. It was able to identify details in these images and provide accurate answers. This is something that other models struggle with.

Facts-based Answers

When it comes to answering facts-based questions, Claude 3 excels. You can ask questions on a variety of topics such as history, science, culture, etc and it’ll deliver clear, informative, and well-argued answers. This shows impressive knowledge and the capacity to process complex information efficiently.

Amazing Adaptability

Claude 3 is built to accurately follow instructions and adapt to different tasks. For example, you can ask it to write various styles of poetry, write long articles and summarize them, translate languages, generate codes, and many more. In every case, it can adapt its responses to your requests.

Although it offers many more advantages, there are still certain areas that Claude 3 can be improved upon. These include:

Challenges with advanced math

While Claude 3 is very good at many things, sometimes it gets into trouble when dealing with complicated mathematical problems or logical puzzles that require complex numerical reasoning. This highlights one of the areas where even the best models have their limits.

Could Get Confused

Like all AI models, Claude 3 gets confused sometimes when dealing with impossible situations, requests that go against the laws of nature, or inherently irrational requests. It is important to note that even the best AI has its limits.

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Opening a new document in WPS docs

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Accessing WPS AI

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Enabling the WPS AI assistant

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Exploring various available prompts for WPS AI

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Editing and formatting WPS AI text

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Saving a document in WPS Office


1. What are the differences between the three models of Claude 3?

Opus is the most intelligent model in the market. It performs well on high-level tasks. It can handle open-ended questions and face-to-face scenarios with great accuracy and human-like understanding.

Sonnet is the intermediate model on the market. It combines intelligence with speed, especially for enterprise workloads. It delivers strong performance at a reasonable price compared to the competition.

Haiku is the fastest and most compact model. It offers near-instantaneous responses to simple queries and requests. It allows users to create seamless AI experiences that mimic human interactions.

2. Where can I try out Claude 3?

If you’re new to working with Anthropic models, head to Amazon Bedrock’s console and select Model Access from the bottom left panel. Ask for access to Claude 3 Haiku separately. To try out Claude 3 Haiku within the console, select Text or Chat from the left menu pane under Playgrounds.

3. Is Claude 3 Opus free?

Claude 3 Openus is built for high-level, high-complexity tasks. It excels in long-term problem-solving and strategic analysis. It has a large context window and is more expensive because of its high-level capabilities. Price: Input tokens at $15 per million and Output tokens at $75 per million.


To sum up, learning Claude 3 isn’t just about learning a tool. It’s about discovering a whole new world of possibilities. In this guide, we’ve covered everything you need to know on how to use Claude 3 ai, and how to make the most of its power.

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