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Grok Build 0.1

xAIProprietaryPending Human Review

Grok Build 0.1 is a proprietary xAI language-model release. A coding model trained specifically for long agentic software-engineering workflows. It is distinct from the Grok Build client application: the released model has its own API slug and training specialization. The developer changelog records early access on May 19, followed by the broader May 29 announcement. Architecture, parameter count, and a stable context specification are not disclosed in the cited release. Weights are not publicly downloadable. Published agent and coding results depend on the evaluation harness, tool permissions, and inference settings, so no unsupported standalone benchmark score is assigned.

2026-05-19
Undisclosed
Proprietary

Specifications

Architecture
Undisclosed
License
Proprietary
Type
text
Modalities
text

Benchmark Scores

Advanced Specifications

Model Family
Grok
API Access
Available
Chat Interface
Not Available

Capabilities & Limitations

Capabilities
agentic codingrepository understandingtool use
Known Limitations
Closed weightsAvailability and aliases can changeOutputs may hallucinate
Notable Use Cases
developer assistantsagent workflowsgeneral assistance
Tool Use Support
Yes

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