**BREAKING AI TRADING UPDATE**
Grok 4 is crushing it in the real-world stock market simulation
📊 Since late November 2025:
Grok 4 → **+8.3%** return on $100K simulated portfolio 🟢
S&P 500 → **+1.9%** over the same period
That’s more than **4×** the market’s performance
Data comes straight from @ralliesai’s AI Arena leaderboard
Just started Tesla Robotaxi drives in Austin with no safety monitor in the car.
Congrats to the @Tesla_AI team!
If you’re interested in solving real-world AI, which is likely to lead to AGI imo, join Tesla AI. Solving real-world AI for Optimus will be 100X harder than cars.
For those impacted by Winter Storm Fern, the Starlink team has enabled emergency texting through our Direct to Cell satellites for additional T-Mobile customers
Falcon 9 is vertical at pad 40 ahead of tomorrow's launch of the @USSpaceForce’s GPS III-9 mission. Teams continue to monitor recovery weather → https://t.co/8wfK9V3DAW