Two birthdays give an AI only part of the material for a BaZi compatibility reading. Prepare each person's calendar date, known or unknown birth time and birthplace separately. Then explain the relationship question you want to explore. A useful reading should connect the two people in a recognizable situation and leave you with something you can discuss together.

This article concerns traditional Chinese BaZi compatibility. Western astrological synastry uses a different chart and vocabulary; keep the two methods distinct when supplying material.
Make a separate information card for each person
BaZi expresses a birth through year, month, day and hour pillars. The Hong Kong Observatory's stems and branches guide describes that structure and the traditional two-hour periods. If a birth time is missing, record the gap rather than filling it with an assumed hour.
Start with a simple worksheet in your own notes:
| Detail | Person A | Person B |
|---|---|---|
| A label you can distinguish | A nickname is sufficient | Use a different nickname |
| Birth date and calendar | Check the original record and any lunar leap month | Check independently rather than copying A's settings |
| Birth time | Recorded, approximate or unknown | Keep the level of certainty visible |
| Birthplace | The place of birth | Avoid substituting a current address |
| The situation you want to discuss | Your experience of it | What B has actually expressed; leave other parts open |
Swipe to compare →
Use information the other person is comfortable providing and discussing. Identity documents and unrelated private messages usually add nothing to this task. If you already have two charts, keep their input details and calculation conventions available so that you know which versions are being compared.
Give “compatible” a practical meaning
Compatibility can refer to enjoying everyday life, handling disagreement or working together. Choose the concern before asking for a verdict about the whole relationship.
FateWay's two-person workflow has Relationships and Collaboration directions. A discussion about emotional distance belongs to a different task from dividing responsibilities on a project. Use the available option that fits your question and include the situation that makes it important.
Consider this invented example:
A wants to arrange the weekend several days ahead. B waits until work commitments are confirmed. A experiences the delay as a lack of interest; B is trying to avoid agreeing and then canceling.
There is already something to discuss: how each person understands the waiting. You do not need to supply an invented motive such as “B fears commitment.” If B has not said that, keep it as an open question rather than an established fact.
Look for an interaction, not just two descriptions
A report might call A decisive and B cautious. The next useful step is to explain how that difference could appear in the same situation. Under what conditions might it help them? When could it produce a misunderstanding?
| What the report offers | What to look for next |
|---|---|
| Separate tendencies for A and B | A connection to the shared situation |
| A possible strength or friction point | The conditions and each person's possible perspective |
| A compatibility indicator | Its definition and accompanying explanation |
| A suggestion | Something both people could realistically take part in |
Swipe to compare →
This is an editorial reading method, not a validated relationship assessment. It helps you decide whether the response addressed your question. A numerical indicator should be read in its stated context rather than converted into a probability that the relationship will succeed.
If a passage treats silence as proof that someone no longer cares, ask which real-world information is missing. A traditional reading cannot speak for the other person. Their feelings, commitments and boundaries need their own participation.
Turn one disagreement into a shared question
For the fictional weekend example, try a prompt like this:
Use these two BaZi charts and the weekend-planning situation to discuss
our interaction. Separate traditional chart interpretation from facts
in the account I supplied.
A wants an early commitment; B needs work arrangements confirmed.
Offer two possible ways to understand this difference and identify
what each person would need to clarify.
Finish with one question both people can answer and one small,
negotiable experiment.
This is an original example to adapt, not output from a recorded AI test. OpenAI's prompting guide supports stating a goal, relevant context and the desired result. You still need to check whether an answer follows the request.
One possible reader-created experiment is to agree on a tentative plan on Thursday and confirm it together on Friday. That is a practical idea for this invented situation, not a promised result of a reading. Whether it helps depends on both people, their work and what happens next.
Continue around the same two charts in FateWay
The FateWay workspace lets you bring two charts into a compatibility workflow and continue around the reading. Select or complete both sets of details, choose the relationship or collaboration direction, and review the conditions shown before starting the report.
The report displays the participants' birth information and its interpretation. Start with the summary and the passage most relevant to your question. Where the current conversation offers a report follow-up control, select that report and add the concrete situation. Older reports may have a different section structure.
For help preparing the inputs, use the getting-started guide. Then bring one question both people can answer. The reading can start a conversation; you still get to have that conversation yourselves.


