xAI

Grok Build 0.1

xAI · Grok Code line · coding

Released May 20, 2026Latest in the line

Grok Build 0.1 was released by xAI on May 20, 2026, as a coding model in the Grok Code line.

  • Release 2 of 2 in the Grok Code line.
  • Came 267 days after Grok Code Fast 1, released Aug 26, 2025.
  • Still the newest model in the line.
  • These days the line ships a new model about every 267 days.

No detailed card for this model: we only add numbers published by the maker or by independent benchmarks. Sources: xAI · xAI Docs · xAI

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Where the Grok Code line stands

Grok Build 0.1 is the current model in this line. The card shows how long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.

xAI

Grok Build 0.1

xAI · Grok Code line · coding
Mid-cycle139 of ~267 days into its usual cycle
Released May 20, 2026 · what changed →
Days since last release
Grok Build 0.1 · May 20, 2026
139
days
Usual gap
267
days
Recent gaps
Grok Build 0.1 · May 2026
267

Every Grok Code release

Newest first. See the full line with every card →

  1. May 20, 2026Grok Build 0.1 · this page
  2. Aug 26, 2025Grok Code Fast 1