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So far it has beaten only its own ship date.

“Grok 4.7 'will exceed all current models', and the SpaceX training corpus is 'so awesome & unique' that no model will be better at real-world engineering, per Musk on August 12; the roughly 2.1 trillion parameter model ships in 3 to 4 weeks.”

Elon Musk (X post, August 12, 2026)

Recorded 16 August 2026. Our ruling means: not supported by its own sources.

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Receipts pack

The evidence file for this verdict

6 receipts: 2 support the claim, 2 contradict it, 2 add context. 3 figures on the record, 1 traced to a quoted receipt.

The receipts

Each source, the line we quote from it, its date and which way it cuts. Free to read and to cite.

  1. 1Supports the claimx.com ↗

    Grok 4.7 will exceed all current models

    Look up an archived copy ↗

  2. 2Supports the claimx.com ↗

    the SpaceX training corpus is so awesome & unique that I would be shocked if any model is better at real-world engineering than 4.7

    Look up an archived copy ↗

  3. 3Contradicts the claimorcarouter.ai ↗

    On July 25 Musk said the model was about four weeks out, which implied a release around August 22.

    Look up an archived copy ↗

  4. 4Contradicts the claimorcarouter.ai ↗

    Musk's July framing pointed at Grok 4.6 around August 7; Grok 4.6 actually shipped August 12.

    Look up an archived copy ↗

  5. 5Contextteslarati.com ↗

    SpaceX's massive corpus of world-class engineering data (excluding material blocked by ITAR) will be added during supplemental training of the 2T run.

    Look up an archived copy ↗

  6. 6Contextnextbigfuture.com ↗

    Grok 4.7 is the larger ~2.1T-parameter model. Initial training is complete.

    Look up an archived copy ↗

Members' extras

What each receipt proves, and what would change our mind.

  • What each receipt above proves, in our words
  • The figures table, each number traced to the receipt that states it
  • What would change our verdict
  • Our call on the record, with its due date

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