ChatGPT & models

Fundamentals, capabilities and practical tips around ChatGPT and large language models.

Building a company's own private AI assistant

Build your own ChatGPT: the realistic routes for a company (2026)

How a company gets its own private, GDPR-compliant ChatGPT — with its own assistants, its own data and roles, without building a language model from scratch. The three realistic routes, their cost and limits, a build checklist and three concrete examples.

A team applying the same prompting technique systematically

Using ChatGPT effectively: prompting fundamentals & AI adoption in teams (2026)

Using ChatGPT effectively in a company — not as an individual trick but as a team: the prompting fundamentals (role, context, format, iteration) with real before/after examples, why AI rollouts fail on adoption, and how enablement and an academy solve it.

The ChatGPT licence models compared

ChatGPT Enterprise licence: cost, licence models & how to choose (2026)

What a ChatGPT Enterprise licence is, how the tiers (Free, Plus, Team, Enterprise) differ, where enterprise AI cost really comes from, and which GDPR-compliant European option publishes transparent prices — with cost drivers, a procurement checklist and an example prompt.

ChatGPT explained: prompt in, generated text out

What is ChatGPT? Explanation, examples & what companies must consider (2026)

What ChatGPT is, simply explained: a clear definition, how it works, and concrete practical examples (text, analysis, support, code) with a real prompt. Plus what changes once a company uses it — data protection, GDPR and governance.