AI Course 1 · Language Models
AI Courses: Understanding, Using, and Effectively Deploying Artificial Intelligence
Artificial intelligence is no longer a futuristic concept. It writes texts, explains connections, assists with programming, analyzes documents, and supports research and automation. Today, the crucial question is: how you deploy AI effectively, securely, and transparently – not whether you do.
This first course delves into Large Language Models (LLMs): ChatGPT, Gemini, Claude, Grok, and similar systems for text, research, and code.

Four AI Courses for a Practical Start
ChatGPT, Gemini, Grok, Claude, and other language models: prompts, limitations, costs, data privacy, API vs. chat – for everyday use, business, and development.
Generative media: suitable tools, legal aspects, marketing, photography, and web projects.
Automation, API, RAG, local LLMs, corporate solutions, phone assistants, cost control.
Target Audience: Families, freelancers, businesses, associations, creatives, and developers – no empty buzzwords, just real-world application.
LLMs – More Than Just a Better Chat
Large Language Models (LLMs) understand and generate language – often including program code. While they function like chatbots, they are also a text tool, research aid, learning partner, programming assistant, and organizer all in one.
Common Uses
- Improve texts and emails, prepare blog posts, product descriptions
- Technical questions, WordPress, HTML, CSS, JavaScript, databases
- Translation, brainstorming, keywords, debugging, and explanations
Why LLMs Are More Than Just a Better Google Search
A search engine provides links. An LLM provides answers, explanations, and solutions – you can ask follow-up questions, request simplifications, or refine step-by-step. It creates a dialogue, not just a list of results.
Important: AI is not infallible. Always verify information concerning legal matters, medicine, taxes, security, or business decisions. A good workflow = ask, verify, refine, apply.
Why Do Incorrect Answers Occur?
LLMs calculate probable word sequences – they don't automatically "know" if a statement is true. If information is missing or if the training data and query are unclear, a convincing-sounding but incorrect answer can be generated.
In the course, you will learn how to maintain control through better prompts, clear tasks, source verification, follow-up questions, roles, constraints, and plausibility checks.
How Detailed Should a Prompt Be?
A prompt doesn't have to be long – but it must be clear. For simple tasks, a single sentence is often enough. For important results, context, objective, target audience, style, and format are helpful.
When Is a Chatbot Sufficient – When Do You Need an API?
| Situation | Chatbot | API |
|---|---|---|
| Typical Use | Individual texts, ideas, translations, explanations, code assistance | Automatic integration into website, plugin, app, CRM, support |
| Examples | Manually in ChatGPT, Gemini, Claude, Grok | FAQ assistant, product texts, translations, document analysis, phone bots |
| Quick Rule | For manual use, chat is sufficient. | For automation, an API is usually needed. |
How much does AI cost?
A chat subscription is predictable. APIs often charge by tokens (text units) – the longer the input and response, and the more powerful the model, the higher the costs can be.
| Model | Typical Billing | Note |
|---|---|---|
| Chat Subscription | Monthly per user | Often sufficient for private use & small teams |
| API | By usage (tokens) | Input + response + model strength determine the price |
| Additional | Image, audio, video, storage, automation | Plan costs for businesses |
Where is my data stored?
This depends on the provider, plan, and technical implementation. Free chat, business plan, enterprise, API, and a local model are different scenarios.
For customer data, contracts, internal documents, or trade secrets: carefully choose the provider, data privacy settings, and, if applicable, a local or corporate solution.
Local LLMs, Corporate LLMs, and RAG
Run on your own PC or server – data does not necessarily have to go to the cloud. They require computing power; small models are suitable for summaries and internal tests, while large cloud models are often more powerful for complex tasks.
AI for businesses: rights, logging, teams, integration – especially when many employees and internal documents are involved.
Retrieval-Augmented Generation: AI uses your own PDFs, manuals, websites – ideal for support, training, and knowledge management without training everything into the model.
AI Assistants and Phone Assistants
Systems can listen, speak, and be integrated – consisting of speech recognition, LLM, data source, speech output, and clear rules for handover and data privacy.
Overview of Popular Systems
| System | Strengths / Typical Use |
|---|---|
| ChatGPT | All-round: Text, code, ideas, analysis, creative workflows |
| Claude (e.g., Sonnet) | Long texts, structured analysis, programming, clean language |
| Gemini | Google ecosystem, multimodal capabilities, large contexts |
| Grok | Dialogue, current topics, creative applications (xAI) |
| Perplexity | Research with source attribution |
| ElevenLabs | AI voices, voiceover, audio |
| GitHub Copilot | Code directly in the IDE |
| Ollama / LM Studio | Local models on your own computer |
The course is not about a single „best“ tool, but about choosing the right tool for the task.
Who is this course for?
- Private & Family: Writing, learning, researching, planning, creative work
- Businesses: Acceleration, data privacy, initial automation, meaningful processes
- Development: Code, APIs, WordPress, WebApps, Prototyping
Course Goal
At the end, you won't have a vague understanding like "AI can write texts." You will understand: What can AI do? What can it not do? Which tool for what purpose? How do you write better prompts? When to use an API or a local solution? How do you protect data?
We share practical knowledge from text work, web development, WordPress, automation, AI music, image generation, SEO, and our own projects – parts of our websites and plugins were also created with AI support.
Book AI Course or Company Training
Questions about dates, content, or a program exclusively for your team? Contact us – we will tailor the course to your specific use cases.
