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.
⚡

Key Decision Metrics at a Glance

TL;DR Verdict
🏆 Benchmark RankRank
See how it ranks on the leaderboard
Full Leaderboard→
💰 Cost & PlansCompare
Grok 4.7 · in: $2 / out: $6
Compare Plans↗
🛠️ Ecosystem & IDERules
Grok 4.7 · Grok Build · Tesla
Setup IDE Rules↗
🧭

Turn your technical choice into a development budget

Compare 40 dev plans & simulate token costs vs $20/mo subscriptions

⚔️ Compare Model→💰 Compare plans & limits↗
Action HubReady to adopt this in production?

Benchmark side-by-side against alternatives, or calculate monthly token cost vs subscription break-even.

⚔️ Launch VS Compare→💳 View Plans↗
Up NextArtificial Analysis: Grok 4.7 + Grok Build hits Coding Agent Index 56 (4th); Intelligence Index 46 puts SpaceXAI in top 4 labs
Read Now→