Elon Musk
@elonmusk
Grok 4.7 doing real engineering work at Tesla
Yun-Ta Tsai@yunta_tsai· Sep 22, 2026Over the last few weeks, Grok Build teams have optimized the harness for 4.7:
- Better presentation, less slop, and better prose
- Better self-validation
- Improved thinking efficiency
- Improved long-horizon monitoring tasks
- Improved VLM and multimodal tasks
Many FSD and
03:42 PM · September 22, 2026 · 577.6K views
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