Grok 4.6

1.5T SUPERCOMPUTE

Released August 12, 2026; xAI's smartest model with frontier performance in coding and autonomous agents, integrated natively into Cursor and Grok Build.

Context

500,000 tokens

Architecture

1.5 Trillion Parameters

Official API (1M)

$2 in / $6 out

License

Proprietary API / Grok Build

Published benchmarks · lab-reported

Vendor-published figures, not independently reproduced. Sources in Verification below.

SWE-BENCH

75.8%

MMLU-PRO

86.1%

Quickstart

curl -s https://modelregistry.tirup.in/api/cli?model=grok-4-6

OFFICIAL ANNOUNCEMENT

BACK TO LEDGER

Sources

Grok 4.6 announcement · xAI

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