Tesla's Optimus production ramp at its Fremont factory—scaling from dozens of units weekly in Q2 2026 to several hundred by August—represents the main catalyst behind current trader sentiment, as the company converts former Model S/X lines and targets over 1,000 robots per week by year-end via automated assembly. Most output supports internal data collection and training rather than external sales, with the humanoid's AI still limited in task generalization and its hands facing reliability and dexterity hurdles that delay full commercialization. Elon Musk has reiterated a conditional end-2027 public sales target requiring high reliability and safety, while a V3 reveal remains pending and Giga Texas capacity ramps later. Competitors such as XPeng are advancing parallel humanoid lines toward 2027 sales, underscoring the competitive pressure on Tesla's timeline.