David Shapiro (L/0)
@DaveShapi · Jul 10, 2025
My first impressions of Grok 4:
This is the first model (other than ChatGPT o3 and OpenAI's Deep Research) that is genuinely helpful for post-labor economics research.
For the last 4-ish months, I've exclusively used OpenAI tools as they were the only ones smart enough. Grok 4
Elon Musk
@elonmusk
“Can it expand GDP?” is certainly an important metric
12:06 AM · July 11, 2025 · 43.2K views
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