Grok Build 0.1
Fast Grok coding model tuned for agentic engineering and iterative edits
BENCHMARKS
Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.
RELEASE DATEApr 16, 2026
WEIGHTSClosed weights
CONTEXT WINDOW256K
MAX OUTPUT256K
REASONINGYes
TOOL CALLINGYes
INPUTStext, image, pdf
OUTPUTStext
Specifications from Models.dev. Availability and limits may differ by provider. Benchmark scores come from Epoch AI under CC BY 4.0.