Elena' s AI Blog

How to Use Claude AI

12 Mar 2025 / 38 minutes to read

Elena Daehnhardt


Midjourney 6.1: A covered cristal bridge from the Earth to the Moon with a bicyclist riding on it. Sci-fi, HD --v 6.1
I am still working on this post, which is mostly complete. Thanks for your visit!


Introduction

Claude AI offers a unique blend of general-purpose intelligence across multiple languages, making it suitable for various applications. This post covers how to use Claude AI, its main features, integration possibilities and coding skills.

What is Claude AI?

Claude AI is an open-source general-purpose AI assistant developed by Anthropic. It excels in handling various natural language processing (NLP) tasks across multiple languages, including English, French, Spanish, German, Italian, Japanese, and more. Unlike specialised AI models focusing on specific areas like image recognition or speech processing, Claude’s strength lies in its ability to understand and generate text with common sense knowledge.

Claude is trained on current real-time data to answer questions about current events and topics.

Claude AI can also perform your tasks on a computer. Isn’t that fantastic and scary at the same time?

Key Features of Claude AI

  1. Multilingual Support: Claude can handle multiple languages, making it versatile for global applications.

  2. Reasoning and Common Sense: It performs logical reasoning and applies common sense across various contexts.

  3. Customisable Models: Users can fine-tune models or use pre-trained versions depending on their needs.

  4. User Interface: Offers both a web-based interface for developers and a command-line tool accessible directly from Python scripts.

  5. Computer use: Can perform necessary tasks using your computer.

  6. Integration Capabilities: Can integrate with other platforms and programming languages like Python, making it suitable for scripting and automation tasks.

  7. Limitations: May struggle with highly specialised or niche domains due to its general approach.

  8. Pricing Models: Pricing varies based on usage, with individual monthly plans starting at €18/month + VAT.

  9. Ethical Considerations: Users should consider privacy concerns and ethical implications when deploying Claude in real-world applications.

The fifth point, Computer use, separates Claude AI from the competition, including chatGPT. ChatGPT doesn’t do things like that; it needs clear instructions. But Claude can take over your mouse, click on documents all over your computer, and fill out forms or send emails easily. This is a big step forward in AI!

Advantages

The main advantages listed in What is Claude AI? include:

  • Computer use: Claude 3.5 Sonnet announced a new computer for beta users. AI can now use the user’s computer as a person performing required tasks.

  • Larger Context Window: Claude can handle prompts of up to 200,000 tokens, which means it can remember and use more information than others, allowing for more detailed answers.

  • Strong Performance: In tests against competitors, Claude 3 consistently performed better in various benchmarks, showcasing its effectiveness across different tasks.

  • No Data Retention: Claude doesn’t keep user inputs or outputs after 30 days, which is great for users who prioritise privacy and data security.

  • Detailed Prompts: Thanks to its larger context window, users can provide more information in their questions, which helps Claude give more relevant and accurate answers.

Pitfalls

The main pitfalls as follows:

Limited Vision Capabilities: While Claude performs well in many text-based tasks, it may not excel as much in visual tasks compared to competitors like Gemini, which can handle vision-related benchmarks better What is Claude AI?.

Less Popularity: Claude may not be as widely used or recognised as models like ChatGPT, which can lead to fewer community resources and integrations available.

Lack of Strong Fine-Tuning: Compared to others, Claude might have fewer options for fine-tuning on specific tasks, limiting its adaptability for niche applications.

How to Use Claude AI

Claude is an advanced AI that can perform complex tasks like vision analysis, translation, and code generation without human intervention. It offers various models (Haiku, Sonnet, Opus) for different needs, each with varying speeds and capabilities.

Web interface

You can visit the Claude Web Interface to start using Claude without coding. Provide your preferred email address and your name.

Use cases

You can use Claude’s web interface or other methods described further to perform the following tasks.

Copy

You can ask your first question at the prompt and click the right arrow button to submit it. Claude should then give its response. At the bottom of each response is a Copy button. Click that button, and you can paste the response elsewhere.

Retry

At the bottom of the response is a Retry button. Click that button if youre not satisfied with the response and want to give Claude another chance. You can keep retrying until you get a response that you like.

Rate

You can rate the response with a thumbs up or thumbs down. If you choose thumbs down, you are also able to report an issue with the response. A Feedback window should ask you to choose a reason for the negative report bug, harmful content, or other. You can also provide details on what you found unsatisfying about the response.

Conversations

You can continue the conversation or start a new one. To continue the conversation, type and submit another question or request at the prompt and wait for the response. Click the Start new chat button at the upper left to start a new conversation.

To manage a conversation, click its name at the top. From the menu, you can rename the conversation or delete it entirely.

Content generation

Indeed, like other genAI, Claude AI is fantastic for any content generation.

Language Translation

Claude AI can also be used in translation tasks since it is fluent in many languages - see Multilingual support.

Business planning

You can ask Claude to generate a business plan for you. An example prompt:

I am a technical consultant. Generate a well-detailed business plan for starting my consultancy business. Include a timeline table with expected results.

Vision

Claude 3 has new vision capabilities! Now, it can understand and analyse images, which opens up cool possibilities for talking about pictures or using images and text, see their Vision docs.

You can get image descriptions and compare images in the JPEG, PNG, GIF, and WebP formats [9]. For that, you can upload an image, usually as a file, and use the Console Workbench by selecting it if your model accepts images. (this feature is only for Claude 3 models), or make API requests with examples on this page - Vision.

Some image sizes are limited, and image processing costs are associated with them [9].

Audio processing?

Unfortunately, Claude AI can’t directly create, modify, or process audio files myself. It can, however, help with audio processing concepts and guidance! Here’s what it can do:

  1. Explain audio concepts like equalisation, compression, filtering
  2. Provide code examples with libraries like PyAudio, Librosa
  3. Troubleshoot audio code or workflows
  4. Suggest approaches for specific tasks
  5. Explain audio formats (like WAV, MP3)
  6. Recommend tools or software
  7. Interpret audio visualisations (like spectrograms)
  8. Share best practices for recording, editing, and producing audio

Coding

You can generate code and ask for a code review. Here you watch the Claude 3.7 Sonnet coding skills in writing a personal financial tracking app:

You can use Claude for various coding tasks:

  1. Code generation: Ask Claude to write specific functions or classes
  2. Code explanation: Have Claude explain what a piece of code does
  3. Debugging: Show Claude your code and error messages for help
  4. Refactoring: Ask Claude to improve or optimise your code
  5. Learning: Ask Claude to explain programming concepts or syntax

It is essential to be specific in your prompts. Clearly describe what you need the code to do. Provide context by including any relevant information about your project or requirements. Break them down into smaller steps for complex tasks - use step-by-step prompting. Ask Claude to explain the code it generates in detail.

Current events

Ask questions about current events. Asking Claude about recent topics will provide you with the latest information. For example, ask Claude about what holiday is approaching in a country.

Summarise

Webpages

You can quickly summarise a web page by copying and pasting the text by going to the page and selecting and copying all the content. On Windows, press CtrlA and then CtrlC; on MacOS, press CommandA and then CommandC.

Next, return to Claude, click on the prompt, paste the content from the page on Windows, press CtrlV on MacOS, and press the command. You can now ask Claude to summarise the information on the page or ask specific questions about the content.

Files

You can also request a summary of documents and other files by uploading them. Claude accepts a maximum of five files at a time, each no more than 10MB. The feature supports various file types, including PDF, TXT, CSV, DOCX, PPTX, RTF, HTML and CSS.

Claude doesn’t handle Excel spreadsheets, but you can convert one to a CSV file and upload it. Click the paper clip icon at the prompt and select the file or files you want to upload. Start by asking Claude to summarise the file. Next, you can ask a more specific question about the information in the file. After typing your query at the prompt, click the right arrow.

Claude should analyse the file and respond to your request. For example, if you upload a CSV file that contains names and addresses, you can ask a specific question about the data, such as which people live in New York, and Claude should provide an answer.

History

Claude keeps track of past conversations, allowing you to view, rename, and delete them. Click the Open Menu button at the top left. The chat page should display the names of previous conversations. Click a specific chat to view it. From here, you can continue the conversation if you wish.

Help

To find out more about Claude, click your profile icon in the lower left and select Help Support. The resulting webpage should contain articles and advice to help you get the most out of Claude.

Claude Desktop

I have installed Claude for Desktop on my M1 laptop. It works well and is very helpful for research and writing.

Integrations

GitHub and Google Docs

You can connect Claude AI with GitHub and Google Docs. The integration process is described in their Setting Up Integrations on Claude.ai webpage. However, starting from Claude Pro, it requires a paid account.

Discord server

You can also access Claude AI Discord Server at the invite link

Invite to Slack

The Claude in Slack integration is a helpful addition to your workspace. Just talk to it normally and give clear instructions about what you want. Claude AI can remember your entire Slack conversation or gather information from websites you share.

Claude APIs

The Initial setup is a good starting point for Claude APIs. You will have to have a console account, create your API Key beforehand and install the Anthropic Python SDK (if you like Python like me):

pip install anthropic

You can integrate Claude via APIs into your application as follows:

from anthropic import Anthropic

# Initialize client with your API key
client = Anthropic(api_key="your-api-key")

# Create a message
message = client.messages.create(
    model="claude-3-7-sonnet-20250219",  # The latest Claude 3.7 Sonnet model
    max_tokens=1000,
    messages=[
        {"role": "user", "content": "Write a function that sorts a list in Python"}
    ]
)

# Print the response
print(message.content)

Automating Tasks

You can also create shell scripts for an easy automation. Just try this prompt and you will be amazed:

Give five useful examples of Automating Tasks using bash scripts with detailed examples.

Customizing Models

Defining tasks using JSON or YAML is practical for fine-grained control over model behavior.

Here’s a complete task definition for use with Anthropic’s API:

taskDefinition = {
    "name": "Math Problem Solver",
    # Model selection
    "model": "claude-3-7-sonnet-20250219",  # Most current model as of March 2025
    # API request parameters
    "parameters": {
        # Core parameters
        "max_tokens": 1024,          # Maximum length of response
        "temperature": 0.2,          # Lower temperature for more deterministic math solutions
        "top_p": 0.9,                # Nucleus sampling parameter
        "top_k": 40,                 # Limits vocabulary to top K options
        
        # System prompt and messages
        "system": "You are a precise mathematical assistant that solves problems step by step, showing all work and explaining your reasoning clearly.",
        "messages": [
            {"role": "user", "content": ""}  # To be filled with the math problem
        ],
        
        # Optional parameters
        "stop_sequences": ["\n\nHuman:"],   # Custom sequence to stop generation
        "stream": False,             # Whether to stream the response
        "metadata": {
            "user_id": "example_user",
            "session_id": "math_session_123"
        }
    },
    # Task management fields
    "completionStatus": "PENDING",
    "created_at": "2025-03-10T12:00:00Z",
    "timeout_seconds": 60,
    "retries": 3,
    "retry_delay_seconds": 2
}

This task definition is structured for use with Anthropic’s API for mathematical problem-solving. Here’s how to use it:

  1. Model Selection:
    • I’ve updated to claude-3-7-sonnet-20250219 which is the most current model string format as of March 2025.
    • This model is well-suited for precise mathematical reasoning.
  2. Parameters Overview:
    • I’ve restructured parameters as a nested dictionary rather than a list, matching Anthropic’s API structure.
    • Added more parameters that are available in the API:
      • top_p and top_k control token selection during generation
      • system prompt defines the assistant’s role as a math problem solver
      • messages array follows the chat format structure required by the API
      • Added optional parameters like stop sequences and streaming options
  3. Math-Specific Optimizations:
    • Lowered the temperature to 0.2 which is better for mathematical accuracy
    • The system prompt instructs the model to show step-by-step work
  4. Task Management:
    • Added fields for tracking task status, creation time, timeout, and retry logic
  5. Usage Instructions:
    • To use this definition, you would:
      1. Fill in the actual math problem in the messages array
      2. Send the parameters portion to Anthropic’s API endpoint
      3. Update the completionStatus as the task progresses
  6. Python API Example:

    import anthropic
       
    client = anthropic.Anthropic(api_key="your_api_key")
       
    # Extract just the parameters needed for the API call
    api_params = {
        "model": taskDefinition["model"],
        "max_tokens": taskDefinition["parameters"]["max_tokens"],
        "temperature": taskDefinition["parameters"]["temperature"],
        "system": taskDefinition["parameters"]["system"],
        "messages": [
            {"role": "user", "content": "Solve for x: 3x + 7 = 22"}
        ]
    }
       
    response = client.messages.create(**api_params)
    

This definition provides an all-around basis to adapt to your requirements and integration needs.

Structured Queries

Claude is designed to handle natural language requests, but it can also manage more structured or semi-structured interactions:

  1. SQL-Like Queries: Provide Claude with table schemas or sample rows, and it can interpret natural language requests, then generate SQL queries or directly extract the requested info.

  2. JSON or XML: If you need outputs in a specific format, you can guide Claude’s responses by explicitly asking it to produce valid JSON, XML, or other structured data.

  3. Knowledge Base Lookups: Combined with external APIs, Claude can effectively route queries to the correct database or knowledge base before returning an integrated result.

This makes it possible to build sophisticated data pipelines that rely on Claude’s language understanding for tasks ranging from analytics to dynamic content retrieval.

Here are some examples of structured queries for precise responses:

  1. Comparative Analysis ``` Compare [Option A] and [Option B] using the following criteria:
    • Performance metrics
    • Cost implications
    • Implementation difficulty ```
  2. Definitions with Specific Requirements ``` Define [concept] with:
    • A one-sentence definition
    • Three key characteristics
    • Two real-world applications ```
  3. Step-by-Step Instructions ``` Provide step-by-step instructions for [task] including:
    • Required materials/tools
    • Estimated time for completion
    • Potential challenges and solutions ```
  4. Data Analysis Request
    Analyze the following dataset:
    [data]
       
    Include:
    - Patterns or trends
    - Statistical significance
    - Actionable insights
    
  5. Decision Framework ``` Evaluate whether I should [decision] based on:
    • Pros and cons
    • Risk assessment
    • Alternative options ```
  6. Technical Specification ``` Describe the technical requirements for [system/product] including:
    • Minimum hardware specifications
    • Software dependencies
    • API integration points ```
  7. Information Synthesis ``` Summarize the current state of research on [topic] with:
    • Major findings from the past 5 years
    • Areas of consensus
    • Open questions in the field ```
  8. Problem Solving ``` Troubleshoot the following error: [error message]
    1. What are the likely causes?
    2. What diagnostic steps should I take?
    3. What are the potential solutions? ```

The key to structured queries is being specific about:

  • The exact information you need
  • The format you want it presented in
  • Any constraints or parameters that should be considered

Math calculations and physics

As you probably know, I like sci-fi stories and often imagine impossible things :)

How long would it take to bicycle (with an average speed of 7km/hour) to the Moon over a bridge built for the shortest distance between Earth and the Moon?

Claude AI replies:

To figure out how long it would take to bicycle to the Moon, I'll need to determine two things:
1. The shortest distance between Earth and the Moon
2. The time required to travel this distance at 7 km/hour

## The Shortest Distance Between Earth and the Moon

The distance between Earth and the Moon varies because the Moon follows an elliptical orbit. The shortest possible distance occurs at perigee (when the Moon is closest to Earth).

The average distance from Earth to the Moon is about 384,400 kilometers, but at perigee, this distance decreases to approximately 363,300 kilometers. I'll use this shorter distance for our calculation, as it represents the shortest possible route for our hypothetical bridge.

## Calculating the Travel Time

Now, let's calculate how long it would take to bicycle across this hypothetical bridge at a constant speed of 7 km/hour:

Time = Distance ÷ Speed
Time = 363,300 km ÷ 7 km/hour

Converting to hours:
Time = 51,900 hours

To make this more meaningful, let's convert to years:
51,900 hours ÷ 24 hours/day = 2,162.5 days
2,162.5 days ÷ 365.25 days/year ≈ 5.92 years

## Putting It in Perspective

If you were to bicycle to the Moon at 7 km/hour without stopping:
- It would take approximately 6 years of continuous cycling
- You would need to cycle through about 6 birthdays
- This is longer than most undergraduate degrees
- You could watch the Summer Olympics twice during your journey

If you cycled 8 hours per day (a reasonable daily maximum), the trip would actually take about 17.7 years to complete.

For comparison, the Apollo missions took about 3 days to reach the Moon, traveling at speeds of approximately 39,000 km/hour.

This calculation assumes a direct bridge path and doesn't account for other factors like the gravitational transition from Earth to Moon, which would make the journey even more challenging in reality.

Do you think that such bridge could be built?

Claude AI replies:

Building a bridge from Earth to the Moon presents fascinating engineering challenges that help us understand both structural engineering limitations and the nature of space itself. Let me walk you through why such a project isn't feasible with our current or near-future technology.

First, let's consider the basic materials challenge. The distance to the Moon (363,300 km at its closest) would require a structure spanning nearly 30 times the circumference of Earth. Our longest bridges on Earth barely exceed 50 km. The sheer quantity of building materials needed would likely exceed all resources available on our planet.

More fundamentally, the physics of the Earth-Moon system creates several insurmountable obstacles:

The Earth and Moon aren't stationary relative to each other. The Moon orbits Earth at about 3,683 km/hour while both bodies orbit the Sun. Any physical connection would need to accommodate this constant movement. Imagine trying to connect two spinning objects with a rigid structure – the forces would tear apart any conceivable material.

The gravitational transition between Earth and Moon creates another problem. At some point along this bridge (the Lagrange point L1), gravitational forces balance, but on either side, they pull in opposite directions. This means different sections of the bridge would experience fundamentally different force vectors, creating enormous structural stresses.

Even if we could solve these problems, the bridge would face continuous bombardment from micrometeoroids and space debris, solar radiation, and extreme temperature variations (from -173°C in shadow to +127°C in sunlight).

To understand the scale better, consider that the International Space Station, which is just 420 km above Earth and weighs about 450 tons, required over 40 assembly missions. A Moon bridge would be nearly a million times longer.

A more conceptually feasible approach might be a space elevator (though still beyond current technology), which would extend from Earth's equator to geostationary orbit (about 36,000 km). This concept uses the counterbalance of centrifugal force against gravity and wouldn't need to support its entire weight against Earth's gravity as a bridge would.

The thought experiment of a Moon bridge helps us appreciate both the vast distances in our solar system and the extraordinary engineering challenges of building structures in space. It shows why space travel relies on rockets rather than fixed infrastructure – the dynamic nature of orbital mechanics simply doesn't allow for static connections between celestial bodies.

Does this explanation help you understand why we don't see bridges in space, or would you like me to elaborate on any particular aspect?

Give me math formula including gravitation forces to explain bicycling process.

Claude AI replies:

Let me develop a mathematical model for cycling on a hypothetical bridge to the Moon, incorporating gravitational forces. This will help us understand how the physics would change as you move away from Earth and toward the Moon.

## The Basic Force Equation for Cycling

When cycling, the main forces you need to overcome are:

1. Gravitational force (which varies with distance from Earth and Moon)
2. Rolling resistance
3. Air resistance (which we can ignore for this space bridge scenario)

The key equation that describes your motion while cycling toward the Moon would be:

$$F_{pedal} = F_{gravity} + F_{rolling}$$

Where $F_{pedal}$ is the force you apply to the pedals.

## Gravitational Force Model

The gravitational force at any point along the bridge depends on your distance from both Earth and Moon. Using Newton's law of universal gravitation:

$$F_{gravity} = G \left( \frac{M_E m}{r_E^2} - \frac{M_M m}{r_M^2} \right)$$

Where:
- $G$ is the gravitational constant ($6.674 \times 10^{-11} \text{ N} \cdot \text{m}^2/\text{kg}^2$)
- $M_E$ is Earth's mass ($5.972 \times 10^{24} \text{ kg}$)
- $M_M$ is the Moon's mass ($7.348 \times 10^{22} \text{ kg}$)
- $m$ is the combined mass of you and your bicycle
- $r_E$ is your distance from Earth's center
- $r_M$ is your distance from the Moon's center

The negative sign in front of the Moon term indicates that the Moon's gravity pulls in the opposite direction of Earth's gravity as you move along the bridge.

## The Full Equation of Motion

Incorporating the rolling resistance (which depends on the normal force), your equation of motion becomes:

$$F_{pedal} = G \left( \frac{M_E m}{r_E^2} - \frac{M_M m}{r_M^2} \right) + \mu_r N(r)$$

Where:
- $\mu_r$ is the coefficient of rolling resistance
- $N(r)$ is the normal force, which varies with position along the bridge

## The Changing Normal Force

The normal force $N(r)$ is particularly interesting because it changes dramatically along your journey:

$$N(r) = m \cdot g_{effective}(r)$$

Where the effective gravitational acceleration $g_{effective}(r)$ at position $r$ is:

$$g_{effective}(r) = G \left( \frac{M_E}{r_E^2} - \frac{M_M}{r_M^2} \right)$$

## The Lagrange Point and Its Implications

At approximately 345,000 km from Earth (about 90% of the way to the Moon), you would reach the Earth-Moon L1 Lagrange point, where:

$$\frac{G M_E}{r_E^2} = \frac{G M_M}{r_M^2}$$

At this point, $g_{effective} = 0$, meaning:
- You would feel weightless
- Your bicycle would have no normal force against the bridge
- Rolling resistance would drop to zero
- You would need minimal pedaling force to maintain velocity

## Power Required for Cycling

The power you need to generate to maintain a constant speed of 7 km/h would be:

$$P = F_{pedal} \cdot v = F_{pedal} \cdot (7 \text{ km/h}) = F_{pedal} \cdot (1.94 \text{ m/s})$$

This power requirement would vary dramatically along your journey:
- Near Earth: Maximum power needed (fighting Earth's gravity)
- Approaching the Lagrange point: Decreasing power needed
- At the Lagrange point: Minimal power needed
- Beyond the Lagrange point: Power needed to brake against lunar gravity

## The Time-Distance Relationship

If we solve the differential equation for your position $r(t)$ along the bridge:

$$m \frac{d^2r}{dt^2} = F_{pedal} - G \left( \frac{M_E m}{r_E^2} - \frac{M_M m}{r_M^2} \right) - \mu_r N(r)$$

With the constraint that $\frac{dr}{dt} = 7 \text{ km/h}$, we could determine the precise time profile of your journey.

This mathematical framework reveals an interesting insight: maintaining a constant 7 km/h would actually require variable effort throughout your journey, with the easiest cycling occurring at the Lagrange point and the hardest parts being the initial departure from Earth and the final approach to the Moon.

Draw an approximate N(r) graph considering average value approximations.

Claude AI replies:

I'll create an approximate graph of the normal force N(r) as you bicycle from Earth to the Moon along our hypothetical bridge.

```svg

  
  
  
  
  
  
  
  
  Normal Force vs Distance from Earth to Moon
  
  
  Distance from Earth (thousands of km)
  0
  100
  200
  300
  L1 (345)
  363
  
  
  Normal Force (N)
  0
  250
  500
  750
  1000
  
  
  
  Earth
  
  
  
  Moon
  
  
  
  
  
  
  
  L1 Point
  
  
  Earth's gravity dominates
  Moon's gravity
  increases
  
  
  
  
  Normal Force
  
  L1 Lagrange Point


```

This graph illustrates how the normal force N(r) changes as you bicycle from Earth to the Moon along our hypothetical bridge. Let me explain the key features:

1. **Starting point (Earth)**: At Earth's surface, the normal force is at its maximum, approximately 1000N for a typical cyclist and bicycle with a combined mass of about 100kg. This represents the full effect of Earth's gravity (9.8 m/s²).

2. **Declining curve**: As you move away from Earth, the normal force decreases according to the inverse square law. This happens because Earth's gravitational pull weakens with distance.

3. **Steep initial drop**: The curve shows a steep initial decline because Earth's gravity decreases rapidly in the first few thousand kilometers. By the time you reach 100,000 km, the normal force has already decreased significantly.

4. **Approach to the L1 Lagrange point**: Around 345,000 km from Earth (about 18,000 km from the Moon), you reach the L1 Lagrange point where Earth's gravitational pull exactly balances the Moon's pull. At this point, the normal force reaches zero.

5. **Beyond the L1 point**: As you continue past the L1 point toward the Moon, the normal force actually becomes negative in our model. This means the Moon's gravity now pulls you "upward" relative to the bridge. For practical purposes, you would feel a growing downward force toward the Moon.

6. **Arrival at the Moon**: As you approach the lunar surface, the normal force increases again but in the opposite direction, reaching about -30N at the Moon's surface (reflecting the Moon's gravity of about 1/6 that of Earth).

The implications for cycling are fascinating:
- At the beginning, you'd be fighting Earth's strong gravity
- The pedaling would gradually become easier as you move away from Earth
- Near the L1 point, you'd experience near-weightlessness, making pedaling extremely easy
- Past the L1 point, you'd actually need to brake to maintain your 7 km/h speed as lunar gravity pulls you toward the Moon
- As you approach the Moon, you'd need to pedal "uphill" again, though with much less effort than was required on Earth

This model uses simplified approximations and doesn't account for the rotation of the Earth-Moon system, but it gives a good conceptual understanding of how the forces would change during this hypothetical journey.

How does it work?

Claude AI uses transformer neural networks like other LLMs while including principles called constitutional AI to control its behaviour What is Claude AI?.

Transformers

What are the transformers?

I like the transformers’ definition and its realisation described in the IBM webpage What is Claude AI?. Let’s simplify the definition.

Transformers are advanced AI models designed for understanding and generating human language. They break down text into smaller pieces called tokens and analyse their meanings using mathematical processes to predict the best response to a question or command.

The model works in steps [1]:

  1. Tokenisation: The input text is split into tokens, which are like word fragments.
  2. Vector Embeddings: Each token is converted into a vector (a numerical representation) based on its meaning and similarity to other tokens.
  3. Self-Attention: The model examines how different parts of the input relate to each other to focus on relevant information for generating an accurate response.
  4. Probabilistic Generation: Using complex algorithms, the model predicts the most likely answer or action based on patterns it has learned during training.

AI systems like Claude use transformers because they can handle long texts and generate coherent responses by considering context effectively.

Constitutional AI

Constitutional AI2 is a set of rules created to make AI, especially Claude, behave ethically and safely. These rules were developed by Anthropic by asking over 1,000 people to vote on the best principles for AI behaviour.

Claude follows these rules to avoid harmful actions while generating helpful responses. The rules include [1]:

  1. Choose the least dangerous or hateful response.
  2. Provide a reliable, honest, and truthful answer when possible.
  3. Ensure clear and clear intentions in all responses.

Claude was trained using two AI models to implement these rules: one for feedback based on human reviews (RLHF) and another to automatically adjust behaviour (RLAIF) [1]. This ensures Claude learns from its interactions and becomes more ethical over time [1].

Is Claude secure?

According to anthropic.com, Claude ensures secure use through compliance certifications and responsible scaling practices to mitigate risks associated with AI systems. It’s applicable in industries requiring advanced AI for tasks such as data analysis, language processing, and code development.

Conclusion

Claude AI provides a versatile form of general-purpose intelligence that operates across multiple languages, making it ideal for a wide range of applications. With its user interface, API, and shell commands, we can automate tasks, conduct mathematical modeling, and improve workflows, allowing for an easy integration of Claude into various environments.

References

  1. What is Claude AI?
  2. Setting Up Integrations on Claude.ai
  3. Claude in Slack
  4. Initial setup
  5. Console account
  6. API Key
  7. Claude Web Interface
  8. Meet Claude
  9. Vision
desktop bg dark

About Elena

Elena, a PhD in Computer Science, simplifies AI concepts and helps you use machine learning.




Citation
Elena Daehnhardt. (2025) 'How to Use Claude AI', daehnhardt.com, 12 March 2025. Available at: https://daehnhardt.com/blog/2025/03/12/how-to-use-claude-ai/
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