Optimus, also known as Tesla Bot, is a general-purpose robotic humanoid under development by Tesla, Inc. It was announced at the company's Artificial Intelligence Day event on August 19, 2021, and a p
Optimus v.2 in November 2025
Two people in front of an Optimus display
Optimus robots at Tesla Robotaxi event at Warner Brothers, October 2024
Grok is a series of generative large language models developed by SpaceXAI. It was launched in November 2023 by Elon Musk as an initiative based on the large language model of the same name. Grok has
Optimus (robot)
…to do useful work even if it loses WiFi or cellular connection, similar to the way Tesla FSD (Full Self-Driving) in cars operates. However, for a Grok level conversation, it will need a connection to Grok level AI. Optimus is planned to measure 5 ft 8 in (173 cm) tall and weigh 125 lb (57 kg). According…
Japanese cosplayer Moe Iori [zh] dressed as the Grok companion 'Ani', Taipei Expo Park, August 2025.