What it does
OpenAI's ChatGPT is the tool that lands on the table first in almost every hackathon. It answers questions, writes and revises text, evaluates spreadsheets, and can be tailored to specific roles in the company through custom GPTs.
For the AI training obligation, ChatGPT is useful because teams quickly feel the difference between a good and a bad prompt, and at the same time learn where hallucination, data protection and context limits begin.
Core features
Typical use cases
Email triage
Sort incoming mail, generate reply drafts in your own tone and pull out open to-dos.
Proposal text
Generate recurring proposals from building blocks matched to client and service.
Data analysis
Upload reporting spreadsheets and have them commented in plain language instead of building pivot tables.
Pricing
Indicative values as of the time of research. The provider's own pricing page is always authoritative.
Free
EUR 0
per user / month
- Base model
- Limited usage
- Web search
Plus
approx. EUR 23
per user / month
- Top models
- Custom GPTs
- File analysis
- Image generation
Business
approx. EUR 25-30
per user / month
- Team workspace
- Admin rights
- No training on company data
- SSO
Barrier to entry
Level
Beginner
Time to result
Under 1 hour
Create an account, set up a team workspace, check the data protection settings and configure a first custom GPT. For productive use in the company, clear usage rules matter far more than the technology.
Frequently asked questions
In the Business and Enterprise plans, inputs are not used for model training and a data processing agreement is available. What matters most is which data your team actually enters, which is exactly part of the training obligation.
No. Operating a tool is not the same as understanding where AI holds up and where it fails. Competence forms when teams build on their own tasks and experience the limits themselves.
The Business plan is around EUR 25 to 30 per user per month, depending on term and seat count.




