Elon Musk (@elonmusk) highlighted that Grok 4.7 is doing real engineering work at Tesla. The quoted post (@yunta_tsai) says Grok Build teams spent weeks tuning the 4.7 harness for cleaner prose, stronger self-validation, better thinking efficiency, long-horizon monitoring, and VLM/multimodal tasks—and that many FSD and Cybercab features were personally shipped via overnight agents.

Key Takeaways

  • ✓Elon says Grok 4.7 is doing real engineering work at Tesla.
  • ✓Build harness upgrades: prose quality, self-validation, thinking efficiency, long-horizon monitoring, VLM/multimodal.
  • ✓Quoted claim: many FSD and Cybercab features shipped via overnight agents.
ADSponsored