Grok Build 0.1

xAI · · 36 days after Grok Voice Think Fast 1.0

Partially verified

1 of 2 published values traced to a source4 primary sources, 2 archived2 not researched yet

Why this status

Newly added. Sources are not archived and no value has been traced to one yet — run `npm run enrich`. Downgraded: context_window comes from the lab's documentation, but attribute-facts could not read an archived snapshot that states it, so the figure is not yet traced to a quoted sentence. reconcile-status upgrades it once attribute-facts succeeds.

What these states mean · How records are judged · Has this record changed?

xAI's coding model trained for agentic coding workflows, made available on the xAI API as grok-build-0.1 after early access. It is the model; Grok Build, the coding agent it powers, is recorded as a milestone.

codingagenticfunction callingstructured outputreasoningmultimodallong-context

Details

ReleasedMay 29, 2026
stated in x.ai

Grok Build 0.1 was released on May 29, 2026.

  • Official announcement Primary read May 30, 2026 x.ai archived
CompanyxAI
FamilyGrok Build
EraAgentic systems
TypeLanguage model · LLM
ModalitiesText + Image → Text
CapabilitiesCoding, Agentic, Function calling, Structured output, Reasoning
WeightsProprietary
LicenceNot applicable — proprietary
Context window256K tokens
ParametersNot researched

Current information, elsewhere

This record is a historical one: every figure above is traced to a dated primary source. For what is true today — live pricing, current rankings, availability — these are better maintained than anything here could be.

Sources

Record status: partly verified · confidence 90/100 · 4 of 4 primary

Newly added. Sources are not archived and no value has been traced to one yet — run `npm run enrich`. Downgraded: context_window comes from the lab's documentation, but attribute-facts could not read an archived snapshot that states it, so the figure is not yet traced to a quoted sentence. reconcile-status upgrades it once attribute-facts succeeds.

Primary means published by the organisation that made the model. Verified records require at least one.

Grok Build family

  1. Grok Build 0.1 May 29, 2026

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