Short answer. Use a general AI chatbot to learn ideas and draft questions. Use Lumen when you need numbers you can check: each one with its source and its date.

Where a general chatbot does well

  • Explaining terms, such as what a 13F filing or a price-to-earnings ratio is.
  • Helping you write down your own plan and questions.
  • Answering broad questions on almost any topic.

Where a general chatbot can mislead

  • Old numbers. An answer may come from what the model learned months ago. It may not say so.
  • No source. A figure may come with no filing, date or link behind it.
  • A confident tone either way. A guess can read the same as a fact.

Some chatbots can search the web, which helps. Check the date and source of each number before you act on it.

Side by side

QuestionGeneral AI chatbotLumen
Shows where each number came fromSometimesOn every card
Shows how old each number isSometimesOn every card
Says when it has no dataNot alwaysYes, and what would fill it
Checks your goal against a date and a risk levelIf you set it upBuilt in
Explains any topicYesNo, market data and news only
Places tradesNoNo

Where Lumen falls short today

  • It is invite-only. Testers join in waves.
  • Some features switch on only when their data licence is in place.
  • It works on daily data. It does not suit trading by the minute.

A sensible way to use both

  1. Ask a chatbot to explain the idea.
  2. Check the numbers in a tool that shows their source and date.
  3. Make the decision yourself.