The disclosure came in Tesla’s Q4 2025 earnings report, where the company revealed “Active FSD Subscriptions” as a new metric. The number includes both upfront purchases and monthly subscribers, but excludes free trials. Update: Tesla has since added a critical piece of information: 1.1 million “subscribers” actually includes people who bought the FSD package outright, which accounts for 70% of that number. The disclosure is tied to Elon Musk’s 2025 CEO Performance Award, which uses active FSD subscriptions as one of its metrics. The numbersHere’s what Tesla disclosed:Quarter Active FSD Subscriptions Q4 2024 0.8 million Q1 2025 0.8 million Q2 2025 0.9 million Q3 2025 1.0 million Q4 2025 1.1 millionThat’s 38% year-over-year growth, with monthly subscriptions “more than doubling” in 2025, according to Tesla.