Can ChatGPT do astrology?

For understanding general concepts, yes, it is quite good at that. But for a reading of your own chart it is not the best choice, for three reasons. One, it does not compute your full chart, it only approximates a basic one. Two, it does not understand your desh, kaal and patra, that is, your circumstances and context. Three, its reading therefore stays generic, something that could fit almost anyone. For questions about your own chart, a dedicated jyotish system is far more reliable.

Not fully. At best it reproduces a basic D1 chart from memory, and even that is sometimes right and sometimes wrong. The things a real reading depends on, such as the divisional (varga) charts, planetary dignities, nakshatra placements, yogas, doshas, the exact Vimshottari dasha timings and the running transits, it does not compute at all. And what is never computed is never used in the reading. So the answer you get rests on incomplete input.

ChatGPT is a generalist that knows a little about everything. Niyati is a system built specifically for jyotish, and the difference shows in three places. In computation: Niyati actually calculates your whole chart, with every divisional chart, the dignities, yogas, doshas and dashas, and understands which factor matters for which question. In context: it is built for an Indian audience and Indian situations, and approaches the reading with your own circumstances in mind. In the reading itself: it uses the method of the classical texts (BPHS, Phaladeepika) to give a deep, you-specific answer to your question, the way an experienced jyotishi would, in Hinglish.

No, because the limitation is not any one chatbot, it is general AI itself. Claude, Gemini and ChatGPT are all general-purpose models, not jyotishis. None of them computes your full chart, none understands your desh-kaal-patra, and so all of them give a generic reading. Picking one over another does not fix that basic gap. Any of the three is fine for general knowledge, but for a deep reading of your own chart a dedicated jyotish system is the right path.

For people who want answers to the real questions of their life based on their own chart, not a generic horoscope. Questions like when a career will settle, job or business, when marriage will happen, kundli matching, the right time for something, or the effect of a running dasha. Especially for Indians who want a deep and honest reading in Hinglish, in their own cultural context, at any hour and without an appointment. If you only want to learn concepts, a general AI is enough for that.