Many founders try the simplest option first: upload some documents to a custom ChatGPT and share the link with the team. For a small set of stable questions, that can work well. This post explains where it works, where it struggles, and when a different approach fits better. It is written to help you choose, not to sell you one tool.
Where a custom chatbot works well
- Answering questions from a fixed set of documents you upload today.
- Drafting and rewriting: emails, job posts, first versions of plans.
- Quick explanations of general concepts, such as how a SAFE note works.
- A low-cost first step if you only need a few answers.
Where it struggles for a team
- It answers from its training and the files you gave it, so it can sound sure when the files are silent or out of date.
- Nobody is named as the owner of each answer, so nobody is accountable when it is wrong.
- Documents go stale quietly, and the chatbot does not know which version is current.
- Teammates ask about pricing, hiring or refunds, where a confident wrong answer does real harm.
What an AI clone built on approved facts does differently
- It answers only from short statements you approved, each with a source and a date.
- When a question is not covered, it says it does not know and points to the right person.
- Every answer is labeled as coming from an AI.
- You can see what it learned, and remove a fact when it is no longer true.
A quick test you can run yourself
Ask both systems the same three questions: one you know is documented, one you have never written down, and one where the answer changed last month. A system you can trust gives the right answer to the first, admits the second, and flags the third for review. If yours guesses on the second, that is the gap to close before the team relies on it.
Which to choose
Use a custom chatbot for drafting and for a small, stable set of documents. Use an approach built on approved facts when your team will act on the answers, when facts change, and when you need to know who owns each answer. AskMyStartup is an AI clone built on approved facts. It is in private beta, and you can join the waitlist with your email below.