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Grok Build 0.1

xAI · 2026-05-29

Grok Build 0.1 is SpaceXAI's coding model for agentic software-engineering workflows, including web development, debugging, tool use, and MCP. It is the model behind the Grok Build CLI and is also available through the xAI API.

Benchmark scores

BenchmarkScore
AA-LCR64.7
AA-LCR v1.174.7
AA-Omniscience Index6.4
Artificial Analysis Agentic Index28.0
Artificial Analysis Coding Index51.5
Artificial Analysis Intelligence Index39.8
Artificial Analysis Omniscience Accuracy51.5
Artificial Analysis Omniscience Hallucination Rate93.1
Artificial Analysis Progress Index v1281
BLXBench72.8
BLXBench Coding category95.4
BLXBench Cost category92.7
BLXBench Debugging category74.7
BLXBench Hallucination category70.8
BLXBench pass rate51.0
BLXBench Reasoning category72.3
BLXBench Refactoring category60.1
BLXBench Security category63.1
BLXBench Speed category97.2
BLXBench UI category65.4
BuseyBench SVG3.6
Capability150.5
ChessBench — Fork, Historical Output Repair33.3
ChessBench — Hanging Piece, Historical Output Repair43.3
ChessBench — Historical Output Repair58.7
ChessBench — Mate in 1, Historical Output Repair96.7
ChessBench — Mate in 2, Historical Output Repair86.7
ChessBench — Pin, Historical Output Repair33.3
CritPt (avg@5)9.1
DeepSWE v113.1
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