Sam Altman Natal Chart
CEO of OpenAI and former president of Y Combinator, a central figure in the modern artificial-intelligence industry.
The rising sign we can't confirm
Sam Altman's birth time isn't publicly on record, and that one missing detail decides the rising sign. The Sun barely moves across a day and the Moon shifts only about 12° — so we can place Sam's Taurus Sun and Taurus Moon with confidence whatever the hour. The ascendant is the problem: it rolls through a new sign every couple of hours, so without a real birth time it could land almost anywhere.
You'll see other sites name a rising sign here anyway — usually a rectified guess working backwards from how the person comes across. We don't. A guessed ascendant changes the whole chart's houses, so we'd rather show you the two placements we can actually stand behind than dress up a number we can't. If a verified time surfaces, this page updates.
Sun & Moon
As a Taurus Sun, Sam Altman leads with a core that is grounded, sensual, and deeply reliable.
The Taurus signature shows up as someone built for the long run who slows down enough to actually taste things.
Sam Altman's Moon in Taurus: Your emotions move slowly and want roots: comfort, steadiness, and the reassurance of things that don't change.
The Moon is said to be exalted in Taurus, and it shows in how completely you settle into your own feelings. Emotion in you is unhurried and physical, registered in the body before the mind names it, and you trust what is warm, solid, and tangible far more than anything spoken. You do not like to be rushed through how you feel, and you resent being asked to.
Venus & Mars
Venus in Aries: Venus in Aries loves like a struck match: fast, hot, and impatient for the next thing to catch fire.
In love and romance, you initiate. You make the first move, set the pace, and grow bored by anyone who waits to be led for too long. Conflict doesn't frighten you off; a partner who never pushes back does, because friction is how you know something is alive.
Mars in Taurus: Slow, immovable, sensual drive that takes forever to start and even longer to stop.
You pursue goals with steady, grinding consistency rather than bursts, building something brick by brick over a span that would exhaust faster people. Your ambition is real but quiet, and you would rather secure one solid thing than chase ten uncertain ones.
Now see what your placements say about you.
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Birth data: Birth date widely published; birth time not reliably recorded (Astro-Databank: no rated time). Placements computed from this data with the same Swiss Ephemeris engine Luune uses for live charts.