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Sources & verification notes

Grok Build 0.1

grok-build-0.1
  • Exact identifier & access

    Identity and lifecycle apply to this exact identifier and serving surface.

  • First availability

    Effective May 19, 2026. Checked Sep 13, 2026. Re-verification needed.

  • Availability status

    Effective date not established; this is an observation. Checked Sep 13, 2026. Re-verification needed.

    Release note calls it early access.

  • Capabilities & limits

    Effective date not established; this is an observation. Checked Sep 13, 2026. Re-verification needed.

    Agentic coding role supports tools; image and structured-output support were not verified.

  • Capabilities & limits

    Effective date not established; this is an observation. Checked Sep 23, 2026.

  • Input price

    Effective date not established; this is an observation. Checked Sep 23, 2026.

    Derived from the captured rate card's standard token row.

  • Output price

    Effective date not established; this is an observation. Checked Sep 23, 2026.

    Derived from the captured rate card's standard token row.

  • Model card

    Effective date not established; this is an observation. Checked Sep 23, 2026.

  • Official announcement

    Effective May 29, 2026. Checked Sep 23, 2026.

    Post dated May 29, 2026 announces public beta on the xAI API; the release notes list early access on May 19.

  • Full rate card

    Effective date not established; this is an observation. Checked Sep 23, 2026.

  • License

    Effective date not established; this is an observation. Checked Sep 23, 2026.

    Not verified. These sources establish the identifier, not this missing fact.

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