- Mitsuku, Stephen Worswick
- 5 total number
- United Kingdom (Swansea)
The most Loebner Prize wins is 5 and was achieved by Mitsuku and Stephen Worswick (UK) in Swansea, UK, on 15 September 2019.
Mitsuku is a chatbot that has won the Loebner Prize in 2013, 2016, 2017, 2018 and 2019. The Loebner Prize awards the artificial intelligence computer program that is deemed the most humanlike by the judging panel.