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AI Roundup (Sat Sep 12)

This story is from 2026-09-12. It is preserved in the archive; the latest stories are on the live feed.

Grok 4.7 lands: xAI pushes to 2.1 trillion parameters Elon Musk's xAI shipped Grok 4.7 on September 12, 2026 — a 2.1-trillion-parameter model, up 40% from Grok 4.6's 1.5T. Per Musk's own framing, it trades a little serving speed for higher token efficiency and "outperforms all models" on engineerin…

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  1. 2026-09-12 01:58 · DEV Community — Machine Learning
    AI Roundup (Sat Sep 12)

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