Highest altitude for a robot to have a conversation

According to Official Guinness Records,

The highest altitude for a robot to have a conversation is 414.2 km above mean sea level and was achieved by KIROBO (Japan) on the International Space Station on 7 December 2013.KIROBO conversed with the Japanese astronaut, Mr. Koichi Wakata, about multiple topics ranging from simple greetings to what kind of training KIROBO had in order to go to space or what it did once it arrived at the ISS.

For a complete list of 2013 records, please visit 2013 Guinness Records in Japan.

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