Ai (chimpanzee)
| Species | Chimpanzee |
|---|---|
| Born | c. 1976 Guinean Forests of West Africa |
| Died | (aged 49) |
| Offspring | Ayumu |
Ai (Japanese: アイ; c. 1976 – January 9, 2026) was a female western chimpanzee (Pan troglodytes verus), who lived at the Primate Research Institute of Kyoto University (acronym KUPRI). She was the first subject of the Ai project, a research program started in 1978 by Kiyoko Murofushi and Tetsuro Matsuzawa aimed at understanding chimpanzee cognition through computer interface experiments.